22246366224225 has 192 divisors, whose sum is σ = 43715532526848. Its totient is φ = 9840476160000.

The previous prime is 22246366224209. The next prime is 22246366224281. The reversal of 22246366224225 is 52242266364222.

It is not a de Polignac number, because 22246366224225 - 2⁴ = 22246366224209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 625003029 + ... + 625038621.

It is an arithmetic number, because the mean of its divisors is an integer number (227685065244).

Almost surely, 2^{22246366224225} is an apocalyptic number.

22246366224225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22246366224225 is a deficient number, since it is larger than the sum of its proper divisors (21469166302623).

22246366224225 is a wasteful number, since it uses less digits than its factorization.

22246366224225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36308 (or 36303 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 48.

The spelling of 22246366224225 in words is "twenty-two trillion, two hundred forty-six billion, three hundred sixty-six million, two hundred twenty-four thousand, two hundred twenty-five".