15229452 has 24 divisors (see below), whose sum is σ = 40612096. Its totient is φ = 4351248.

The previous prime is 15229451. The next prime is 15229481. The reversal of 15229452 is 25492251.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (15229451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90568 + ... + 90735.

Almost surely, 2^15229452 is an apocalyptic number.

15229452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15229452 is an abundant number, since it is smaller than the sum of its proper divisors (25382644).

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

15229452 is a wasteful number, since it uses less digits than its factorization.

15229452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181317 (or 181315 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 15229452 is about 3902.4930493212. The cubic root of 15229452 is about 247.8723545342.

The spelling of 15229452 in words is "fifteen million, two hundred twenty-nine thousand, four hundred fifty-two".