22045011088490 has 16 divisors (see below), whose sum is σ = 42733406110248. Its totient is φ = 8139696401856.

The previous prime is 22045011088469. The next prime is 22045011088561. The reversal of 22045011088490 is 9488011054022.

It can be written as a sum of positive squares in 4 ways, for example, as 8177214933889 + 13867796154601 = 2859583^2 + 3723949^2 .

It is a super-2 number, since 2×22045011088490² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84788504057 + ... + 84788504316.

Almost surely, 2^{22045011088490} is an apocalyptic number.

22045011088490 is a deficient number, since it is larger than the sum of its proper divisors (20688395021758).

22045011088490 is a wasteful number, since it uses less digits than its factorization.

22045011088490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169577008393.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 22045011088490 in words is "twenty-two trillion, forty-five billion, eleven million, eighty-eight thousand, four hundred ninety".