229570407 has 72 divisors (see below), whose sum is σ = 396564480. Its totient is φ = 126554400.

The previous prime is 229570399. The next prime is 229570457. The reversal of 229570407 is 704075922.

It is not a de Polignac number, because 229570407 - 2³ = 229570399 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229570457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1807578 + ... + 1807704.

It is an arithmetic number, because the mean of its divisors is an integer number (5507840).

Almost surely, 2^229570407 is an apocalyptic number.

229570407 is a deficient number, since it is larger than the sum of its proper divisors (166994073).

229570407 is a wasteful number, since it uses less digits than its factorization.

229570407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 229570407 is about 15151.5810066145. The cubic root of 229570407 is about 612.3108682741.

The spelling of 229570407 in words is "two hundred twenty-nine million, five hundred seventy thousand, four hundred seven".