222469764 has 48 divisors (see below), whose sum is σ = 584564736. Its totient is φ = 65239200.

The previous prime is 222469757. The next prime is 222469801. The reversal of 222469764 is 467964222.

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, 23092 + ... + 31275.

It is an arithmetic number, because the mean of its divisors is an integer number (12178432).

Almost surely, 2^222469764 is an apocalyptic number.

It is an amenable number.

222469764 is an abundant number, since it is smaller than the sum of its proper divisors (362094972).

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

222469764 is a wasteful number, since it uses less digits than its factorization.

222469764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54416 (or 54414 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 222469764 is about 14915.4203427191. The cubic root of 222469764 is about 605.9316874493.

The spelling of 222469764 in words is "two hundred twenty-two million, four hundred sixty-nine thousand, seven hundred sixty-four".