23022642515 has 8 divisors (see below), whose sum is σ = 27629473248. Its totient is φ = 18416579200.

The previous prime is 23022642499. The next prime is 23022642521. The reversal of 23022642515 is 51524622032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23022642515 - 2⁴ = 23022642499 is a prime.

It is a Duffinian number.

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, 123647 + ... + 247656.

It is an arithmetic number, because the mean of its divisors is an integer number (3453684156).

Almost surely, 2^23022642515 is an apocalyptic number.

23022642515 is a deficient number, since it is larger than the sum of its proper divisors (4606830733).

23022642515 is a wasteful number, since it uses less digits than its factorization.

23022642515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383709.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 23022642515 in words is "twenty-three billion, twenty-two million, six hundred forty-two thousand, five hundred fifteen".