15225234 has 32 divisors (see below), whose sum is σ = 32783616. Its totient is φ = 4696320.

The previous prime is 15225233. The next prime is 15225239. The reversal of 15225234 is 43252251.

It is not an unprimeable number, because it can be changed into a prime (15225233) 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, 4999 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (1024488).

Almost surely, 2^15225234 is an apocalyptic number.

15225234 is an abundant number, since it is smaller than the sum of its proper divisors (17558382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15225234 is a wasteful number, since it uses less digits than its factorization.

15225234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530.

The product of its digits is 2400, while the sum is 24.

The square root of 15225234 is about 3901.9525881282. The cubic root of 15225234 is about 247.8494685689.

Adding to 15225234 its reverse (43252251), we get a palindrome (58477485).

The spelling of 15225234 in words is "fifteen million, two hundred twenty-five thousand, two hundred thirty-four".