922222222230 has 32 divisors (see below), whose sum is σ = 2236151209824. Its totient is φ = 243390606336.

The previous prime is 922222222199. The next prime is 922222222231. The reversal of 922222222230 is 32222222229.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922222222231) 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 15 ways as a sum of consecutive naturals, for example, 158454517 + ... + 158460336.

It is an arithmetic number, because the mean of its divisors is an integer number (69879725307).

Almost surely, 2^922222222230 is an apocalyptic number.

922222222230 is an abundant number, since it is smaller than the sum of its proper divisors (1313928987594).

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

922222222230 is a wasteful number, since it uses less digits than its factorization.

922222222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316914960.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 922222222230 its reverse (32222222229), we get a palindrome (954444444459).

The spelling of 922222222230 in words is "nine hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".