22989518047552 has 56 divisors (see below), whose sum is σ = 52137406454976. Its totient is φ = 9852562956288.

The previous prime is 22989518047543. The next prime is 22989518047571. The reversal of 22989518047552 is 25574081598922.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89701863 + ... + 89957785.

Almost surely, 2^{22989518047552} is an apocalyptic number.

It is an amenable number.

22989518047552 is an abundant number, since it is smaller than the sum of its proper divisors (29147888407424).

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

22989518047552 is a wasteful number, since it uses less digits than its factorization.

22989518047552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456455 (or 456445 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 67.

The spelling of 22989518047552 in words is "twenty-two trillion, nine hundred eighty-nine billion, five hundred eighteen million, forty-seven thousand, five hundred fifty-two".