22256134365 has 32 divisors (see below), whose sum is σ = 36593496576. Its totient is φ = 11542417920.

The previous prime is 22256134343. The next prime is 22256134393. The reversal of 22256134365 is 56343165222.

It is not a de Polignac number, because 22256134365 - 2¹³ = 22256126173 is a prime.

It is a congruent number.

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, 1027689 + ... + 1049121.

It is an arithmetic number, because the mean of its divisors is an integer number (1143546768).

Almost surely, 2^22256134365 is an apocalyptic number.

It is an amenable number.

22256134365 is a deficient number, since it is larger than the sum of its proper divisors (14337362211).

22256134365 is a wasteful number, since it uses less digits than its factorization.

22256134365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23349.

The product of its digits is 259200, while the sum is 39.

Adding to 22256134365 its reverse (56343165222), we get a palindrome (78599299587).

The spelling of 22256134365 in words is "twenty-two billion, two hundred fifty-six million, one hundred thirty-four thousand, three hundred sixty-five".