22495750272 has 168 divisors, whose sum is σ = 67330018695. Its totient is φ = 7483311360.

The previous prime is 22495750261. The next prime is 22495750297. The reversal of 22495750272 is 27205759422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22495750272 is a `hidden beast` number, since 2 + 2 + 4 + 9 + 575 + 0 + 2 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11247875136 + 11247875136 = 106056^2 + 106056^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106056.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 45815947 + ... + 45816437.

Almost surely, 2^22495750272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22495750272

22495750272 is an abundant number, since it is smaller than the sum of its proper divisors (44834268423).

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

22495750272 is an frugal number, since it uses more digits than its factorization.

22495750272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 22495750272 in words is "twenty-two billion, four hundred ninety-five million, seven hundred fifty thousand, two hundred seventy-two".