229072605 has 16 divisors (see below), whose sum is σ = 367827264. Its totient is φ = 121735040.

The previous prime is 229072589. The next prime is 229072619. The reversal of 229072605 is 506270922.

It is a happy number.

It is not a de Polignac number, because 229072605 - 2⁴ = 229072589 is a prime.

It is a super-2 number, since 2×229072605² = 104948516722972050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22959 + ... + 31388.

It is an arithmetic number, because the mean of its divisors is an integer number (22989204).

Almost surely, 2^229072605 is an apocalyptic number.

It is an amenable number.

229072605 is a deficient number, since it is larger than the sum of its proper divisors (138754659).

229072605 is a wasteful number, since it uses less digits than its factorization.

229072605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54636.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 229072605 is about 15135.1446970288. The cubic root of 229072605 is about 611.8679683353.

The spelling of 229072605 in words is "two hundred twenty-nine million, seventy-two thousand, six hundred five".