222707392380 has 240 divisors, whose sum is σ = 762602480640. Its totient is φ = 53957923200.

The previous prime is 222707392373. The next prime is 222707392421. The reversal of 222707392380 is 83293707222.

222707392380 is a `hidden beast` number, since 2 + 227 + 0 + 7 + 392 + 38 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 47594881 + ... + 47599559.

It is an arithmetic number, because the mean of its divisors is an integer number (3177510336).

Almost surely, 2^222707392380 is an apocalyptic number.

222707392380 is a gapful number since it is divisible by the number (20) 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 222707392380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381301240320).

222707392380 is an abundant number, since it is smaller than the sum of its proper divisors (539895088260).

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

222707392380 is a wasteful number, since it uses less digits than its factorization.

222707392380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7382 (or 7371 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 222707392380 in words is "two hundred twenty-two billion, seven hundred seven million, three hundred ninety-two thousand, three hundred eighty".