229251465 has 40 divisors (see below), whose sum is σ = 428839488. Its totient is φ = 116946720.

The previous prime is 229251457. The next prime is 229251493. The reversal of 229251465 is 564152922.

It is not a de Polignac number, because 229251465 - 2³ = 229251457 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2991 + ... + 21620.

Almost surely, 2^229251465 is an apocalyptic number.

It is an amenable number.

229251465 is a deficient number, since it is larger than the sum of its proper divisors (199588023).

229251465 is a wasteful number, since it uses less digits than its factorization.

229251465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24651 (or 24642 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 229251465 is about 15141.0523082116. The cubic root of 229251465 is about 612.0271758405.

The spelling of 229251465 in words is "two hundred twenty-nine million, two hundred fifty-one thousand, four hundred sixty-five".