22200000030 has 96 divisors (see below), whose sum is σ = 62188832160. Its totient is φ = 5462081280.

The previous prime is 22199999977. The next prime is 22200000049. The reversal of 22200000030 is 3000000222.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 22199999958 and 22200000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4418920 + ... + 4423940.

It is an arithmetic number, because the mean of its divisors is an integer number (647800335).

Almost surely, 2^22200000030 is an apocalyptic number.

22200000030 is an abundant number, since it is smaller than the sum of its proper divisors (39988832130).

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

22200000030 is a wasteful number, since it uses less digits than its factorization.

22200000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826 (or 8823 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 22200000030 its reverse (3000000222), we get a palindrome (25200000252).

The spelling of 22200000030 in words is "twenty-two billion, two hundred million, thirty", and thus it is an aban number.