222022692 has 36 divisors (see below), whose sum is σ = 561719340. Its totient is φ = 73942272.

The previous prime is 222022687. The next prime is 222022721. The reversal of 222022692 is 296220222.

222022692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147476736 + 74545956 = 12144^2 + 8634^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56008 + ... + 59840.

It is an arithmetic number, because the mean of its divisors is an integer number (15603315).

Almost surely, 2^222022692 is an apocalyptic number.

It is an amenable number.

222022692 is an abundant number, since it is smaller than the sum of its proper divisors (339696648).

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

222022692 is a wasteful number, since it uses less digits than its factorization.

222022692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 222022692 is about 14900.4258999533. The cubic root of 222022692 is about 605.5255247546.

The spelling of 222022692 in words is "two hundred twenty-two million, twenty-two thousand, six hundred ninety-two".