222120000944 has 40 divisors (see below), whose sum is σ = 432481158720. Its totient is φ = 110512512000.

The previous prime is 222120000943. The next prime is 222120001003. The reversal of 222120000944 is 449000021222.

It is a happy number.

It is a super-2 number, since 2×222120000944² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222120000943) 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, 6839144 + ... + 6871544.

It is an arithmetic number, because the mean of its divisors is an integer number (10812028968).

Almost surely, 2^222120000944 is an apocalyptic number.

It is an amenable number.

222120000944 is a deficient number, since it is larger than the sum of its proper divisors (210361157776).

222120000944 is a wasteful number, since it uses less digits than its factorization.

222120000944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34509 (or 34503 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 222120000944 in words is "two hundred twenty-two billion, one hundred twenty million, nine hundred forty-four", and thus it is an aban number.