229977572 has 12 divisors (see below), whose sum is σ = 439048176. Its totient is φ = 104535240.

The previous prime is 229977571. The next prime is 229977593. The reversal of 229977572 is 275779922.

It is a self number, because there is not a number n which added to its sum of digits gives 229977572.

It is not an unprimeable number, because it can be changed into a prime (229977571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613338 + ... + 2613425.

It is an arithmetic number, because the mean of its divisors is an integer number (36587348).

Almost surely, 2^229977572 is an apocalyptic number.

229977572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

229977572 is a deficient number, since it is larger than the sum of its proper divisors (209070604).

229977572 is a wasteful number, since it uses less digits than its factorization.

229977572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226778 (or 5226776 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 50.

The square root of 229977572 is about 15165.0114408134. The cubic root of 229977572 is about 612.6726517032.

The spelling of 229977572 in words is "two hundred twenty-nine million, nine hundred seventy-seven thousand, five hundred seventy-two".