229712416 has 24 divisors (see below), whose sum is σ = 452888604. Its totient is φ = 114693120.

The previous prime is 229712363. The next prime is 229712437. The reversal of 229712416 is 614217922.

It can be written as a sum of positive squares in 2 ways, for example, as 213744400 + 15968016 = 14620^2 + 3996^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19636 + ... + 29068.

Almost surely, 2^229712416 is an apocalyptic number.

It is an amenable number.

229712416 is a deficient number, since it is larger than the sum of its proper divisors (223176188).

229712416 is an equidigital number, since it uses as much as digits as its factorization.

229712416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204 (or 10196 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 229712416 is about 15156.2665587538. The cubic root of 229712416 is about 612.4370978580.

The spelling of 229712416 in words is "two hundred twenty-nine million, seven hundred twelve thousand, four hundred sixteen".