30229232 has 20 divisors (see below), whose sum is σ = 63893976. Its totient is φ = 13740480.

The previous prime is 30229231. The next prime is 30229249. The reversal of 30229232 is 23292203.

It is a junction number, because it is equal to n+sod(n) for n = 30229198 and 30229207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30229231) 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, 85703 + ... + 86054.

Almost surely, 2^30229232 is an apocalyptic number.

It is an amenable number.

30229232 is an abundant number, since it is smaller than the sum of its proper divisors (33664744).

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

30229232 is a wasteful number, since it uses less digits than its factorization.

30229232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171776 (or 171770 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30229232 is about 5498.1116758393. Note that the first 3 decimals coincide. The cubic root of 30229232 is about 311.5126623714.

The spelling of 30229232 in words is "thirty million, two hundred twenty-nine thousand, two hundred thirty-two".