222472752 has 40 divisors (see below), whose sum is σ = 576939264. Its totient is φ = 73871424.

The previous prime is 222472751. The next prime is 222472753. The reversal of 222472752 is 257274222.

It is an interprime number because it is at equal distance from previous prime (222472751) and next prime (222472753).

It is not an unprimeable number, because it can be changed into a prime (222472751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813 + ... + 21435.

Almost surely, 2^222472752 is an apocalyptic number.

It is an amenable number.

222472752 is an abundant number, since it is smaller than the sum of its proper divisors (354466512).

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

222472752 is a wasteful number, since it uses less digits than its factorization.

222472752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17897 (or 17891 counting only the distinct ones).

The product of its digits is 31360, while the sum is 33.

The square root of 222472752 is about 14915.5205071764. The cubic root of 222472752 is about 605.9344002012.

The spelling of 222472752 in words is "two hundred twenty-two million, four hundred seventy-two thousand, seven hundred fifty-two".