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4222611631 = 71388343451
BaseRepresentation
bin1111101110101111…
…1111000010101111
3101220021120220012101
43323223333002233
532121442033011
61535001115531
7206432415040
oct37353770257
911807526171
104222611631
111877610687
1299a188ba7
13523a94a84
142c0b408c7
1519aa992c1
hexfbaff0af

4222611631 has 8 divisors (see below), whose sum is σ = 4826300544. Its totient is φ = 3619037400.

The previous prime is 4222611599. The next prime is 4222611641. The reversal of 4222611631 is 1361162224.

4222611631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4222611631 - 25 = 4222611599 is a prime.

It is a super-2 number, since 2×42226116312 = 35660897972512960322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4222611631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222611641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75456 + ... + 118906.

It is an arithmetic number, because the mean of its divisors is an integer number (603287568).

Almost surely, 24222611631 is an apocalyptic number.

4222611631 is a deficient number, since it is larger than the sum of its proper divisors (603688913).

4222611631 is a wasteful number, since it uses less digits than its factorization.

4222611631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57341.

The product of its digits is 3456, while the sum is 28.

The square root of 4222611631 is about 64981.6253336280. The cubic root of 4222611631 is about 1616.3188823903.

Adding to 4222611631 its reverse (1361162224), we get a palindrome (5583773855).

The spelling of 4222611631 in words is "four billion, two hundred twenty-two million, six hundred eleven thousand, six hundred thirty-one".

Divisors: 1 7 13883 43451 97181 304157 603230233 4222611631