922222231 has 8 divisors (see below), whose sum is σ = 1058613120. Its totient is φ = 786992568.

The previous prime is 922222211. The next prime is 922222241. The reversal of 922222231 is 132222229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 922222231 - 2⁹ = 922221719 is a prime.

It is a super-2 number, since 2×922222231² = 1700987686701234722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 922222196 and 922222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288601 + ... + 291778.

It is an arithmetic number, because the mean of its divisors is an integer number (132326640).

Almost surely, 2^922222231 is an apocalyptic number.

922222231 is a deficient number, since it is larger than the sum of its proper divisors (136390889).

922222231 is a wasteful number, since it uses less digits than its factorization.

922222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580613.

The product of its digits is 1728, while the sum is 25.

The square root of 922222231 is about 30368.1120750039. The cubic root of 922222231 is about 973.3712824412.

The spelling of 922222231 in words is "nine hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-one".