22550734542 has 32 divisors (see below), whose sum is σ = 51557974272. Its totient is φ = 6441387264.

The previous prime is 22550734529. The next prime is 22550734559. The reversal of 22550734542 is 24543705522.

22550734542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 22550734542.

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, 97758 + ... + 233790.

It is an arithmetic number, because the mean of its divisors is an integer number (1611186696).

Almost surely, 2^22550734542 is an apocalyptic number.

22550734542 is an abundant number, since it is smaller than the sum of its proper divisors (29007239730).

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

22550734542 is a wasteful number, since it uses less digits than its factorization.

22550734542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139992.

The product of its (nonzero) digits is 336000, while the sum is 39.

The spelling of 22550734542 in words is "twenty-two billion, five hundred fifty million, seven hundred thirty-four thousand, five hundred forty-two".