222383844144 has 640 divisors, whose sum is σ = 821250293760. Its totient is φ = 55943654400.

The previous prime is 222383844127. The next prime is 222383844167. The reversal of 222383844144 is 441448383222.

222383844144 is a `hidden beast` number, since 2 + 223 + 8 + 3 + 8 + 4 + 414 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 222383844144.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 161030334 + ... + 161031714.

It is an arithmetic number, because the mean of its divisors is an integer number (1283203584).

Almost surely, 2^222383844144 is an apocalyptic number.

222383844144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222383844144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410625146880).

222383844144 is an abundant number, since it is smaller than the sum of its proper divisors (598866449616).

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

222383844144 is a wasteful number, since it uses less digits than its factorization.

222383844144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1554 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 45.

The spelling of 222383844144 in words is "two hundred twenty-two billion, three hundred eighty-three million, eight hundred forty-four thousand, one hundred forty-four".