322222100044220 has 96 divisors (see below), whose sum is σ = 685939532495616. Its totient is φ = 127132285824000.

The previous prime is 322222100044217. The next prime is 322222100044261. The reversal of 322222100044220 is 22440001222223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 322222100044220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3911702954 + ... + 3911785326.

It is an arithmetic number, because the mean of its divisors is an integer number (7145203463496).

Almost surely, 2^{322222100044220} is an apocalyptic number.

It is an amenable number.

322222100044220 is an abundant number, since it is smaller than the sum of its proper divisors (363717432451396).

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

322222100044220 is a wasteful number, since it uses less digits than its factorization.

322222100044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89751 (or 89749 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 322222100044220 its reverse (22440001222223), we get a palindrome (344662101266443).

The spelling of 322222100044220 in words is "three hundred twenty-two trillion, two hundred twenty-two billion, one hundred million, forty-four thousand, two hundred twenty".