222559974 has 160 divisors (see below), whose sum is σ = 634884096. Its totient is φ = 56687040.

The previous prime is 222559951. The next prime is 222560003. The reversal of 222559974 is 479955222.

222559974 is a `hidden beast` number, since 2 + 2 + 2 + 559 + 97 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 456759 + ... + 457245.

Almost surely, 2^222559974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222559974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317442048).

222559974 is an abundant number, since it is smaller than the sum of its proper divisors (412324122).

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

222559974 is a wasteful number, since it uses less digits than its factorization.

222559974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 543 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 222559974 is about 14918.4440877727. Note that the first 3 decimals coincide. The cubic root of 222559974 is about 606.0135767961.

The spelling of 222559974 in words is "two hundred twenty-two million, five hundred fifty-nine thousand, nine hundred seventy-four".