228377572 has 12 divisors (see below), whose sum is σ = 400374576. Its totient is φ = 113984840.

The previous prime is 228377561. The next prime is 228377629. The reversal of 228377572 is 275773822.

228377572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 48454 + ... + 52957.

It is an arithmetic number, because the mean of its divisors is an integer number (33364548).

Almost surely, 2^228377572 is an apocalyptic number.

It is an amenable number.

228377572 is a deficient number, since it is larger than the sum of its proper divisors (171997004).

228377572 is a wasteful number, since it uses less digits than its factorization.

228377572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101978 (or 101976 counting only the distinct ones).

The product of its digits is 329280, while the sum is 43.

The square root of 228377572 is about 15112.1663569457. The cubic root of 228377572 is about 611.2485151554.

The spelling of 228377572 in words is "two hundred twenty-eight million, three hundred seventy-seven thousand, five hundred seventy-two".