15052216 has 16 divisors (see below), whose sum is σ = 28564200. Its totient is φ = 7435104.

The previous prime is 15052187. The next prime is 15052217. The reversal of 15052216 is 61225051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671 + ... + 11998.

Almost surely, 2^15052216 is an apocalyptic number.

It is an amenable number.

15052216 is a deficient number, since it is larger than the sum of its proper divisors (13511984).

15052216 is a wasteful number, since it uses less digits than its factorization.

15052216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758 (or 22754 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 15052216 is about 3879.7185464928. The cubic root of 15052216 is about 246.9070443049.

Adding to 15052216 its reverse (61225051), we get a palindrome (76277267).

It can be divided in two parts, 1505 and 2216, that added together give a square (3721 = 61²).

The spelling of 15052216 in words is "fifteen million, fifty-two thousand, two hundred sixteen".