22200000999 has 64 divisors (see below), whose sum is σ = 34765936128. Its totient is φ = 12473395200.

The previous prime is 22200000989. The next prime is 22200001003. The reversal of 22200000999 is 99900000222.

It is not a de Polignac number, because 22200000999 - 2⁴ = 22200000983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

22200000999 is a modest number, since divided by 999 gives 222 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200000929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2147467 + ... + 2157779.

It is an arithmetic number, because the mean of its divisors is an integer number (543217752).

Almost surely, 2^22200000999 is an apocalyptic number.

22200000999 is a deficient number, since it is larger than the sum of its proper divisors (12565935129).

22200000999 is a wasteful number, since it uses less digits than its factorization.

22200000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448.

The product of its (nonzero) digits is 5832, while the sum is 33.

Adding to 22200000999 its reverse (99900000222), we get a palindrome (122100001221).

The spelling of 22200000999 in words is "twenty-two billion, two hundred million, nine hundred ninety-nine", and thus it is an aban number.