23226564515 has 64 divisors (see below), whose sum is σ = 35738496000. Its totient is φ = 14072340480.

The previous prime is 23226564503. The next prime is 23226564553. The reversal of 23226564515 is 51546562232.

It is not a de Polignac number, because 23226564515 - 2⁴ = 23226564499 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 63 ways as a sum of consecutive naturals, for example, 2015891 + ... + 2027379.

It is an arithmetic number, because the mean of its divisors is an integer number (558414000).

Almost surely, 2^23226564515 is an apocalyptic number.

23226564515 is a deficient number, since it is larger than the sum of its proper divisors (12511931485).

23226564515 is a wasteful number, since it uses less digits than its factorization.

23226564515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660.

The product of its digits is 432000, while the sum is 41.

The spelling of 23226564515 in words is "twenty-three billion, two hundred twenty-six million, five hundred sixty-four thousand, five hundred fifteen".