222244845888 has 224 divisors, whose sum is σ = 667506716800. Its totient is φ = 64694329344.

The previous prime is 222244845881. The next prime is 222244845899. The reversal of 222244845888 is 888548442222.

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 a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222244845881) 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, 39311670 + ... + 39317322.

It is an arithmetic number, because the mean of its divisors is an integer number (2979940700).

Almost surely, 2^222244845888 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 222244845888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333753358400).

222244845888 is an abundant number, since it is smaller than the sum of its proper divisors (445261870912).

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

222244845888 is a wasteful number, since it uses less digits than its factorization.

222244845888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529 (or 6519 counting only the distinct ones).

The product of its digits is 20971520, while the sum is 57.

The spelling of 222244845888 in words is "two hundred twenty-two billion, two hundred forty-four million, eight hundred forty-five thousand, eight hundred eighty-eight".