922222 has 16 divisors (see below), whose sum is σ = 1664640. Its totient is φ = 374328.

The previous prime is 922217. The next prime is 922223. The reversal of 922222 is 222229.

922222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

922222 is a modest number, since divided by 2222 gives 92 as remainder.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 922222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (104040).

2⁹²²²²² is an apocalyptic number.

922222 is a deficient number, since it is larger than the sum of its proper divisors (742418).

922222 is a wasteful number, since it uses less digits than its factorization.

922222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495.

The product of its digits is 288, while the sum is 19.

The square root of 922222 is about 960.3239036908. The cubic root of 922222 is about 97.3371201171.

The spelling of 922222 in words is "nine hundred twenty-two thousand, two hundred twenty-two".