22597956645 has 128 divisors (see below), whose sum is σ = 41597356032. Its totient is φ = 10378368000.

The previous prime is 22597956599. The next prime is 22597956653. The reversal of 22597956645 is 54665979522.

It is not a de Polignac number, because 22597956645 - 2¹³ = 22597948453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41312262 + ... + 41312808.

It is an arithmetic number, because the mean of its divisors is an integer number (324979344).

Almost surely, 2^22597956645 is an apocalyptic number.

It is an amenable number.

22597956645 is a deficient number, since it is larger than the sum of its proper divisors (18999399387).

22597956645 is a wasteful number, since it uses less digits than its factorization.

22597956645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 40824000, while the sum is 60.

The spelling of 22597956645 in words is "twenty-two billion, five hundred ninety-seven million, nine hundred fifty-six thousand, six hundred forty-five".