22806072450 has 378 divisors, whose sum is σ = 74644011819. Its totient is φ = 5166685440.

The previous prime is 22806072433. The next prime is 22806072463. The reversal of 22806072450 is 5427060822.

22806072450 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 607 + 2 + 45 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1750329 + 22804322121 = 1323^2 + 151011^2 .

It is a tau number, because it is divible by the number of its divisors (378).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106785.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 201823594 + ... + 201823706.

Almost surely, 2^22806072450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22806072450

22806072450 is an abundant number, since it is smaller than the sum of its proper divisors (51837939369).

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

22806072450 is an equidigital number, since it uses as much as digits as its factorization.

22806072450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 22806072450 in words is "twenty-two billion, eight hundred six million, seventy-two thousand, four hundred fifty".