22450226564022 has 32 divisors (see below), whose sum is σ = 45043836009984. Its totient is φ = 7459530765600.

The previous prime is 22450226563969. The next prime is 22450226564093. The reversal of 22450226564022 is 22046562205422.

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, 2333497 + ... + 7095467.

It is an arithmetic number, because the mean of its divisors is an integer number (1407619875312).

Almost surely, 2^{22450226564022} is an apocalyptic number.

22450226564022 is an abundant number, since it is smaller than the sum of its proper divisors (22593609445962).

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

22450226564022 is a wasteful number, since it uses less digits than its factorization.

22450226564022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764484.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 22450226564022 its reverse (22046562205422), we get a palindrome (44496788769444).

The spelling of 22450226564022 in words is "twenty-two trillion, four hundred fifty billion, two hundred twenty-six million, five hundred sixty-four thousand, twenty-two".