229457400 has 48 divisors (see below), whose sum is σ = 711319800. Its totient is φ = 61188480.

The previous prime is 229457399. The next prime is 229457419. The reversal of 229457400 is 4754922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190615 + ... + 191814.

Almost surely, 2^229457400 is an apocalyptic number.

229457400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229457400 is an abundant number, since it is smaller than the sum of its proper divisors (481862400).

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

229457400 is a wasteful number, since it uses less digits than its factorization.

229457400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382448 (or 382439 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 229457400 is about 15147.8513327798. The cubic root of 229457400 is about 612.2103809157.

The spelling of 229457400 in words is "two hundred twenty-nine million, four hundred fifty-seven thousand, four hundred".