22150554344 has 16 divisors (see below), whose sum is σ = 41551090020. Its totient is φ = 11070263680.

The previous prime is 22150554329. The next prime is 22150554383. The reversal of 22150554344 is 44345505122.

It can be written as a sum of positive squares in 2 ways, for example, as 21620173444 + 530380900 = 147038^2 + 23030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607877 + ... + 643284.

Almost surely, 2^22150554344 is an apocalyptic number.

It is an amenable number.

22150554344 is a deficient number, since it is larger than the sum of its proper divisors (19400535676).

22150554344 is a wasteful number, since it uses less digits than its factorization.

22150554344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253380 (or 1253376 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 22150554344 in words is "twenty-two billion, one hundred fifty million, five hundred fifty-four thousand, three hundred forty-four".