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4022231111 = 4450790373
BaseRepresentation
bin1110111110111110…
…0110000001000111
3101101022112111210122
43233233212001013
531214142343421
61503042212155
7201450254213
oct35757460107
911338474718
104022231111
111784498848
1294305405b
134c1406512
142a229d943
151881b72ab
hexefbe6047

4022231111 has 4 divisors (see below), whose sum is σ = 4022365992. Its totient is φ = 4022096232.

The previous prime is 4022231069. The next prime is 4022231179. The reversal of 4022231111 is 1111322204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4022231111 - 26 = 4022231047 is a prime.

It is a super-2 number, since 2×40222311112 = 32356686220592588642, 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 4022231111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022230111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 680 + ... + 89693.

It is an arithmetic number, because the mean of its divisors is an integer number (1005591498).

Almost surely, 24022231111 is an apocalyptic number.

4022231111 is a deficient number, since it is larger than the sum of its proper divisors (134881).

4022231111 is an equidigital number, since it uses as much as digits as its factorization.

4022231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134880.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4022231111 is about 63421.0620456643. The cubic root of 4022231111 is about 1590.3364280257.

Adding to 4022231111 its reverse (1111322204), we get a palindrome (5133553315).

The spelling of 4022231111 in words is "four billion, twenty-two million, two hundred thirty-one thousand, one hundred eleven".

Divisors: 1 44507 90373 4022231111