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4022012214 = 2321145744449
BaseRepresentation
bin1110111110111011…
…0000100100110110
3101101022010101112100
43233232300210312
531214113342324
61503033402530
7201445353063
oct35756604466
911338111470
104022012214
111784359340
12942b69446
134c135a9ac
142a2243c6a
151881724c9
hexefbb0936

4022012214 has 48 divisors (see below), whose sum is σ = 9527590800. Its totient is φ = 1216097280.

The previous prime is 4022012177. The next prime is 4022012227. The reversal of 4022012214 is 4122102204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68262 + ... + 112710.

It is an arithmetic number, because the mean of its divisors is an integer number (198491475).

Almost surely, 24022012214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022012214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4763795400).

4022012214 is an abundant number, since it is smaller than the sum of its proper divisors (5505578586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022012214 is a wasteful number, since it uses less digits than its factorization.

4022012214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44925 (or 44922 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4022012214 is about 63419.3362784569. The cubic root of 4022012214 is about 1590.3075778528.

Adding to 4022012214 its reverse (4122102204), we get a palindrome (8144114418).

The spelling of 4022012214 in words is "four billion, twenty-two million, twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 457 914 1371 2742 4113 5027 8226 10054 15081 30162 44449 45243 88898 90486 133347 266694 400041 488939 800082 977878 1466817 2933634 4400451 8800902 20313193 40626386 60939579 121879158 182818737 223445123 365637474 446890246 670335369 1340670738 2011006107 4022012214