222452022 has 16 divisors (see below), whose sum is σ = 479127600. Its totient is φ = 68446752.

The previous prime is 222452003. The next prime is 222452023. The reversal of 222452022 is 220254222.

It is a self number, because there is not a number n which added to its sum of digits gives 222452022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222452023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425897 + ... + 1426052.

It is an arithmetic number, because the mean of its divisors is an integer number (29945475).

Almost surely, 2^222452022 is an apocalyptic number.

222452022 is an abundant number, since it is smaller than the sum of its proper divisors (256675578).

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

222452022 is a wasteful number, since it uses less digits than its factorization.

222452022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851967.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 222452022 is about 14914.8255772570. The cubic root of 222452022 is about 605.9155793041.

The spelling of 222452022 in words is "two hundred twenty-two million, four hundred fifty-two thousand, twenty-two".