22035156312 has 64 divisors (see below), whose sum is σ = 59377409280. Its totient is φ = 6774106752.

The previous prime is 22035156307. The next prime is 22035156323. The reversal of 22035156312 is 21365153022.

It is a super-2 number, since 2×22035156312² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22035156312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332493 + ... + 393219.

It is an arithmetic number, because the mean of its divisors is an integer number (927772020).

Almost surely, 2^22035156312 is an apocalyptic number.

It is an amenable number.

22035156312 is an abundant number, since it is smaller than the sum of its proper divisors (37342252968).

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

22035156312 is a wasteful number, since it uses less digits than its factorization.

22035156312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61912 (or 61908 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

It can be divided in two parts, 2203 and 5156312, that added together give a palindrome (5158515).

The spelling of 22035156312 in words is "twenty-two billion, thirty-five million, one hundred fifty-six thousand, three hundred twelve".