222464192384 has 128 divisors (see below), whose sum is σ = 512960448000. Its totient is φ = 94131984384.

The previous prime is 222464192381. The next prime is 222464192407. The reversal of 222464192384 is 483291464222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222464192381) 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, 32205059 + ... + 32211965.

It is an arithmetic number, because the mean of its divisors is an integer number (4007503500).

Almost surely, 2^222464192384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222464192384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256480224000).

222464192384 is an abundant number, since it is smaller than the sum of its proper divisors (290496255616).

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

222464192384 is a wasteful number, since it uses less digits than its factorization.

222464192384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380 (or 7368 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The spelling of 222464192384 in words is "two hundred twenty-two billion, four hundred sixty-four million, one hundred ninety-two thousand, three hundred eighty-four".