222022130424320 has 80 divisors (see below), whose sum is σ = 532356910144488. Its totient is φ = 88804821319680.

The previous prime is 222022130424301. The next prime is 222022130424337. The reversal of 222022130424320 is 23424031220222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 176048740208896 + 45973390215424 = 13268336^2 + 6780368^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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 7 ways as a sum of consecutive naturals, for example, 54764810 + ... + 58679030.

Almost surely, 2^{222022130424320} is an apocalyptic number.

222022130424320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022130424320 is an abundant number, since it is smaller than the sum of its proper divisors (310334779720168).

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

222022130424320 is an equidigital number, since it uses as much as digits as its factorization.

222022130424320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936401 (or 3936385 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 222022130424320 its reverse (23424031220222), we get a palindrome (245446161644542).

The spelling of 222022130424320 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred thirty million, four hundred twenty-four thousand, three hundred twenty".