23252222015 has 16 divisors (see below), whose sum is σ = 30607458336. Its totient is φ = 16817270400.

The previous prime is 23252221961. The next prime is 23252222017. The reversal of 23252222015 is 51022225232.

It is not a de Polignac number, because 23252222015 - 2¹⁰ = 23252220991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23252222017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157912 + ... + 1177821.

It is an arithmetic number, because the mean of its divisors is an integer number (1912966146).

Almost surely, 2^23252222015 is an apocalyptic number.

23252222015 is a deficient number, since it is larger than the sum of its proper divisors (7355236321).

23252222015 is a wasteful number, since it uses less digits than its factorization.

23252222015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335930.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 23252222015 its reverse (51022225232), we get a palindrome (74274447247).

The spelling of 23252222015 in words is "twenty-three billion, two hundred fifty-two million, two hundred twenty-two thousand, fifteen".