22237296050 has 18 divisors (see below), whose sum is σ = 41363332023. Its totient is φ = 8894496640.

The previous prime is 22237296043. The next prime is 22237296091. The reversal of 22237296050 is 5069273222.

It can be written as a sum of positive squares in 5 ways, for example, as 20853381649 + 1383914401 = 144407^2 + 37201^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105445.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22237295995 and 22237296013.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1043906 + ... + 1064994.

Almost surely, 2^22237296050 is an apocalyptic number.

22237296050 is a deficient number, since it is larger than the sum of its proper divisors (19126035973).

22237296050 is an frugal number, since it uses more digits than its factorization.

22237296050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42190 (or 21096 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 22237296050 in words is "twenty-two billion, two hundred thirty-seven million, two hundred ninety-six thousand, fifty".