15222364 has 12 divisors (see below), whose sum is σ = 27498688. Its totient is φ = 7365600.

The previous prime is 15222323. The next prime is 15222371. The reversal of 15222364 is 46322251.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61257 + ... + 61504.

Almost surely, 2^15222364 is an apocalyptic number.

It is an amenable number.

15222364 is a deficient number, since it is larger than the sum of its proper divisors (12276324).

15222364 is a wasteful number, since it uses less digits than its factorization.

15222364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122796 (or 122794 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 15222364 is about 3901.5848062038. The cubic root of 15222364 is about 247.8338941465.

The spelling of 15222364 in words is "fifteen million, two hundred twenty-two thousand, three hundred sixty-four".