222975448392 has 128 divisors (see below), whose sum is σ = 580789440000. Its totient is φ = 71277749760.

The previous prime is 222975448363. The next prime is 222975448393. The reversal of 222975448392 is 293844579222.

It is a super-2 number, since 2×222975448392² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (222975448393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63869767 + ... + 63873257.

It is an arithmetic number, because the mean of its divisors is an integer number (4537417500).

Almost surely, 2^222975448392 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 222975448392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290394720000).

222975448392 is an abundant number, since it is smaller than the sum of its proper divisors (357813991608).

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

222975448392 is a wasteful number, since it uses less digits than its factorization.

222975448392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651 (or 4647 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 222975448392 in words is "two hundred twenty-two billion, nine hundred seventy-five million, four hundred forty-eight thousand, three hundred ninety-two".