22332000222 has 24 divisors (see below), whose sum is σ = 55298286576. Its totient is φ = 6380571456.

The previous prime is 22332000221. The next prime is 22332000233. The reversal of 22332000222 is 22200023322.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22332000195 and 22332000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332000221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88618923 + ... + 88619174.

It is an arithmetic number, because the mean of its divisors is an integer number (2304095274).

Almost surely, 2^22332000222 is an apocalyptic number.

22332000222 is an abundant number, since it is smaller than the sum of its proper divisors (32966286354).

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

22332000222 is a wasteful number, since it uses less digits than its factorization.

22332000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177238112 (or 177238109 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22332000222 its reverse (22200023322), we get a palindrome (44532023544).

The spelling of 22332000222 in words is "twenty-two billion, three hundred thirty-two million, two hundred twenty-two", and thus it is an aban number.