22200070050 has 72 divisors (see below), whose sum is σ = 59661195204. Its totient is φ = 5918330880.

The previous prime is 22200070033. The next prime is 22200070069. The reversal of 22200070050 is 5007000222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 567249489 + 21632820561 = 23817^2 + 147081^2 .

It is a super-2 number, since 2×22200070050² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2999154 + ... + 3006546.

Almost surely, 2^22200070050 is an apocalyptic number.

22200070050 is an abundant number, since it is smaller than the sum of its proper divisors (37461125154).

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

22200070050 is a wasteful number, since it uses less digits than its factorization.

22200070050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084 (or 14076 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

Adding to 22200070050 its reverse (5007000222), we get a palindrome (27207070272).

The spelling of 22200070050 in words is "twenty-two billion, two hundred million, seventy thousand, fifty".