22522054434 has 64 divisors (see below), whose sum is σ = 53974287360. Its totient is φ = 6184537920.

The previous prime is 22522054417. The next prime is 22522054481. The reversal of 22522054434 is 43445022522.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 22522054395 and 22522054404.

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, 361597 + ... + 419280.

It is an arithmetic number, because the mean of its divisors is an integer number (843348240).

Almost surely, 2^22522054434 is an apocalyptic number.

22522054434 is an abundant number, since it is smaller than the sum of its proper divisors (31452232926).

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

22522054434 is a wasteful number, since it uses less digits than its factorization.

22522054434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780935.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 22522054434 its reverse (43445022522), we get a palindrome (65967076956).

The spelling of 22522054434 in words is "twenty-two billion, five hundred twenty-two million, fifty-four thousand, four hundred thirty-four".