222072572 has 24 divisors (see below), whose sum is σ = 397972176. Its totient is φ = 108396288.

The previous prime is 222072569. The next prime is 222072577. The reversal of 222072572 is 275270222.

222072572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222072577) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26618 + ... + 33950.

It is an arithmetic number, because the mean of its divisors is an integer number (16582174).

Almost surely, 2^222072572 is an apocalyptic number.

It is an amenable number.

222072572 is a deficient number, since it is larger than the sum of its proper divisors (175899604).

222072572 is a wasteful number, since it uses less digits than its factorization.

222072572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7515 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 222072572 is about 14902.0995836157. The cubic root of 222072572 is about 605.5708674946.

The spelling of 222072572 in words is "two hundred twenty-two million, seventy-two thousand, five hundred seventy-two".