229959387 has 24 divisors (see below), whose sum is σ = 380656640. Its totient is φ = 131045040.

The previous prime is 229959383. The next prime is 229959449. The reversal of 229959387 is 783959922.

It is not a de Polignac number, because 229959387 - 2² = 229959383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229959383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19062 + ... + 28692.

Almost surely, 2^229959387 is an apocalyptic number.

229959387 is a deficient number, since it is larger than the sum of its proper divisors (150697253).

229959387 is a wasteful number, since it uses less digits than its factorization.

229959387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023 (or 10020 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 229959387 is about 15164.4118580313. The cubic root of 229959387 is about 612.6565026707.

The spelling of 229959387 in words is "two hundred twenty-nine million, nine hundred fifty-nine thousand, three hundred eighty-seven".