222042520320 has 72 divisors (see below), whose sum is σ = 709148311536. Its totient is φ = 59211337728.

The previous prime is 222042520279. The next prime is 222042520351. The reversal of 222042520320 is 23025240222.

222042520320 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222042520320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28907947 + ... + 28915626.

Almost surely, 2^222042520320 is an apocalyptic number.

222042520320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222042520320 is an abundant number, since it is smaller than the sum of its proper divisors (487105791216).

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

222042520320 is an equidigital number, since it uses as much as digits as its factorization.

222042520320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57823597 (or 57823583 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 222042520320 its reverse (23025240222), we get a palindrome (245067760542).

The spelling of 222042520320 in words is "two hundred twenty-two billion, forty-two million, five hundred twenty thousand, three hundred twenty".