22530640705 has 16 divisors (see below), whose sum is σ = 29441131200. Its totient is φ = 16487029440.

The previous prime is 22530640687. The next prime is 22530640729. The reversal of 22530640705 is 50704603522.

It is not a de Polignac number, because 22530640705 - 2⁹ = 22530640193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4086291 + ... + 4091800.

It is an arithmetic number, because the mean of its divisors is an integer number (1840070700).

Almost surely, 2^22530640705 is an apocalyptic number.

It is an amenable number.

22530640705 is a deficient number, since it is larger than the sum of its proper divisors (6910490495).

22530640705 is a wasteful number, since it uses less digits than its factorization.

22530640705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178144.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 22530640705 in words is "twenty-two billion, five hundred thirty million, six hundred forty thousand, seven hundred five".