222874770 has 32 divisors (see below), whose sum is σ = 547948800. Its totient is φ = 57983360.

The previous prime is 222874747. The next prime is 222874783. The reversal of 222874770 is 77478222.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89370 + ... + 91829.

It is an arithmetic number, because the mean of its divisors is an integer number (17123400).

Almost surely, 2^222874770 is an apocalyptic number.

222874770 is an abundant number, since it is smaller than the sum of its proper divisors (325074030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222874770 is a wasteful number, since it uses less digits than its factorization.

222874770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181250.

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 222874770 is about 14928.9909237028. The cubic root of 222874770 is about 606.2991639018.

The spelling of 222874770 in words is "two hundred twenty-two million, eight hundred seventy-four thousand, seven hundred seventy".