229142572 has 12 divisors (see below), whose sum is σ = 414827280. Its totient is φ = 110620496.

The previous prime is 229142569. The next prime is 229142587. The reversal of 229142572 is 275241922.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987568 + ... + 987799.

It is an arithmetic number, because the mean of its divisors is an integer number (34568940).

Almost surely, 2^229142572 is an apocalyptic number.

It is an amenable number.

229142572 is a deficient number, since it is larger than the sum of its proper divisors (185684708).

229142572 is a wasteful number, since it uses less digits than its factorization.

229142572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975400 (or 1975398 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 229142572 is about 15137.4559289202. The cubic root of 229142572 is about 611.9302574775.

The spelling of 229142572 in words is "two hundred twenty-nine million, one hundred forty-two thousand, five hundred seventy-two".