222553764 has 48 divisors (see below), whose sum is σ = 607364800. Its totient is φ = 70279488.

The previous prime is 222553757. The next prime is 222553769. The reversal of 222553764 is 467355222.

222553764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (222553769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52177 + ... + 56280.

Almost surely, 2^222553764 is an apocalyptic number.

It is an amenable number.

222553764 is an abundant number, since it is smaller than the sum of its proper divisors (384811036).

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

222553764 is a wasteful number, since it uses less digits than its factorization.

222553764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108489 (or 108481 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 222553764 is about 14918.2359546965. The cubic root of 222553764 is about 606.0079402940.

The spelling of 222553764 in words is "two hundred twenty-two million, five hundred fifty-three thousand, seven hundred sixty-four".