22472424002 has 54 divisors (see below), whose sum is σ = 41436492057. Its totient is φ = 9112693968.

The previous prime is 22472424001. The next prime is 22472424011. The reversal of 22472424002 is 20042427422.

It can be written as a sum of positive squares in 2 ways, for example, as 22467311881 + 5112121 = 149891^2 + 2261^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106001.

It is not an unprimeable number, because it can be changed into a prime (22472424001) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28195868 + ... + 28196664.

Almost surely, 2^22472424002 is an apocalyptic number.

22472424002 is a deficient number, since it is larger than the sum of its proper divisors (18964068055).

22472424002 is an frugal number, since it uses more digits than its factorization.

22472424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 29.

The spelling of 22472424002 in words is "twenty-two billion, four hundred seventy-two million, four hundred twenty-four thousand, two".