222599270912 has 90 divisors (see below), whose sum is σ = 461270854473. Its totient is φ = 107312257024.

The previous prime is 222599270909. The next prime is 222599270963. The reversal of 222599270912 is 219072995222.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

222599270912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 222466928896 + 132342016 = 471664^2 + 11504^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333616.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 309595289 + ... + 309596007.

Almost surely, 2^222599270912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222599270912

222599270912 is an abundant number, since it is smaller than the sum of its proper divisors (238671583561).

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

222599270912 is an frugal number, since it uses more digits than its factorization.

222599270912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

Multiplying 222599270912 by its sum of digits (50), we get a square (11129963545600 = 3336160²).

The spelling of 222599270912 in words is "two hundred twenty-two billion, five hundred ninety-nine million, two hundred seventy thousand, nine hundred twelve".