222664424022 has 192 divisors, whose sum is σ = 525205908864. Its totient is φ = 67990855680.

The previous prime is 222664423979. The next prime is 222664424057. The reversal of 222664424022 is 220424466222.

222664424022 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 644 + 2 + 4 + 0 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 411579072 + ... + 411579612.

It is an arithmetic number, because the mean of its divisors is an integer number (2735447442).

Almost surely, 2^222664424022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222664424022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262602954432).

222664424022 is an abundant number, since it is smaller than the sum of its proper divisors (302541484842).

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

222664424022 is a wasteful number, since it uses less digits than its factorization.

222664424022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 222664424022 in words is "two hundred twenty-two billion, six hundred sixty-four million, four hundred twenty-four thousand, twenty-two".