229866415 has 12 divisors (see below), whose sum is σ = 279702504. Its totient is φ = 181353024.

The previous prime is 229866397. The next prime is 229866431. The reversal of 229866415 is 514668922.

It is not a de Polignac number, because 229866415 - 2¹⁵ = 229833647 is a prime.

It is a Duffinian number.

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, 22332 + ... + 30958.

It is an arithmetic number, because the mean of its divisors is an integer number (23308542).

Almost surely, 2^229866415 is an apocalyptic number.

229866415 is a deficient number, since it is larger than the sum of its proper divisors (49836089).

229866415 is an frugal number, since it uses more digits than its factorization.

229866415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778 (or 8705 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 229866415 is about 15161.3460814006. The cubic root of 229866415 is about 612.5739263817.

The spelling of 229866415 in words is "two hundred twenty-nine million, eight hundred sixty-six thousand, four hundred fifteen".