15225443204 has 48 divisors (see below), whose sum is σ = 28393485120. Its totient is φ = 7123230720.

The previous prime is 15225443183. The next prime is 15225443209. The reversal of 15225443204 is 40234452251.

It is not an unprimeable number, because it can be changed into a prime (15225443209) 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, 4207604 + ... + 4211220.

It is an arithmetic number, because the mean of its divisors is an integer number (591530940).

Almost surely, 2^15225443204 is an apocalyptic number.

It is an amenable number.

15225443204 is a deficient number, since it is larger than the sum of its proper divisors (13168041916).

15225443204 is a wasteful number, since it uses less digits than its factorization.

15225443204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308 (or 4306 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 15225443204 its reverse (40234452251), we get a palindrome (55459895455).

The spelling of 15225443204 in words is "fifteen billion, two hundred twenty-five million, four hundred forty-three thousand, two hundred four".