22534336356 has 96 divisors (see below), whose sum is σ = 62815764480. Its totient is φ = 6151766400.

The previous prime is 22534336283. The next prime is 22534336367. The reversal of 22534336356 is 65363343522.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150946 + ... + 260486.

It is an arithmetic number, because the mean of its divisors is an integer number (654330880).

Almost surely, 2^22534336356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22534336356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31407882240).

22534336356 is an abundant number, since it is smaller than the sum of its proper divisors (40281428124).

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

22534336356 is a wasteful number, since it uses less digits than its factorization.

22534336356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109665 (or 109663 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 42.

Adding to 22534336356 its reverse (65363343522), we get a palindrome (87897679878).

The spelling of 22534336356 in words is "twenty-two billion, five hundred thirty-four million, three hundred thirty-six thousand, three hundred fifty-six".