222276447752 has 108 divisors (see below), whose sum is σ = 456116373135. Its totient is φ = 101532385440.

The previous prime is 222276447713. The next prime is 222276447769. The reversal of 222276447752 is 257744672222.

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 only one way, i.e., 111138223876 + 111138223876 = 333374^2 + 333374^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333374.

It is a Duffinian number.

Its product of digits (5268480) is a multiple of the sum of its prime factors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 222276447752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 785429003 + ... + 785429285.

Almost surely, 2^222276447752 is an apocalyptic number.

It is an amenable number.

222276447752 is an abundant number, since it is smaller than the sum of its proper divisors (233839925383).

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

222276447752 is an equidigital number, since it uses as much as digits as its factorization.

222276447752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 335 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 50.

Multiplying 222276447752 by its sum of digits (50), we get a square (11113822387600 = 3333740²).

The spelling of 222276447752 in words is "two hundred twenty-two billion, two hundred seventy-six million, four hundred forty-seven thousand, seven hundred fifty-two".