22530260432644 has 12 divisors (see below), whose sum is σ = 39490440635968. Its totient is φ = 11247277393800.

The previous prime is 22530260432639. The next prime is 22530260432677. The reversal of 22530260432644 is 44623406203522.

It is a super-2 number, since 2×22530260432644² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22530260432644.

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, 4463202792 + ... + 4463207839.

Almost surely, 2^{22530260432644} is an apocalyptic number.

It is an amenable number.

22530260432644 is a deficient number, since it is larger than the sum of its proper divisors (16960180203324).

22530260432644 is a wasteful number, since it uses less digits than its factorization.

22530260432644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926411266 (or 8926411264 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 22530260432644 in words is "twenty-two trillion, five hundred thirty billion, two hundred sixty million, four hundred thirty-two thousand, six hundred forty-four".