222369802272 has 162 divisors, whose sum is σ = 650783518749. Its totient is φ = 72023904000.

The previous prime is 222369802267. The next prime is 222369802273. The reversal of 222369802272 is 272208963222.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 179406462096 + 42963340176 = 423564^2 + 207276^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333444.

It is not an unprimeable number, because it can be changed into a prime (222369802273) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 296097897 + ... + 296098647.

Almost surely, 2^222369802272 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 222369802272

222369802272 is an abundant number, since it is smaller than the sum of its proper divisors (428413716477).

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

222369802272 is an frugal number, since it uses more digits than its factorization.

222369802272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 222369802272 in words is "two hundred twenty-two billion, three hundred sixty-nine million, eight hundred two thousand, two hundred seventy-two".