15225434332 has 12 divisors (see below), whose sum is σ = 26685696240. Its totient is φ = 7600949696.

The previous prime is 15225434303. The next prime is 15225434339. The reversal of 15225434332 is 23343452251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225434339) 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, 2938957 + ... + 2944132.

It is an arithmetic number, because the mean of its divisors is an integer number (2223808020).

Almost surely, 2^15225434332 is an apocalyptic number.

It is an amenable number.

15225434332 is a deficient number, since it is larger than the sum of its proper divisors (11460261908).

15225434332 is a wasteful number, since it uses less digits than its factorization.

15225434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883740 (or 5883738 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

Adding to 15225434332 its reverse (23343452251), we get a palindrome (38568886583).

The spelling of 15225434332 in words is "fifteen billion, two hundred twenty-five million, four hundred thirty-four thousand, three hundred thirty-two".