22445252044025 has 12 divisors (see below), whose sum is σ = 28479370966992. Its totient is φ = 17538615549840.

The previous prime is 22445252043979. The next prime is 22445252044043. The reversal of 22445252044025 is 52044025254422.

It is not a de Polignac number, because 22445252044025 - 2⁶ = 22445252043961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10439651039 + ... + 10439653188.

It is an arithmetic number, because the mean of its divisors is an integer number (2373280913916).

Almost surely, 2^{22445252044025} is an apocalyptic number.

22445252044025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22445252044025 is a deficient number, since it is larger than the sum of its proper divisors (6034118922967).

22445252044025 is a wasteful number, since it uses less digits than its factorization.

22445252044025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879304280 (or 20879304275 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 41.

Adding to 22445252044025 its reverse (52044025254422), we get a palindrome (74489277298447).

The spelling of 22445252044025 in words is "twenty-two trillion, four hundred forty-five billion, two hundred fifty-two million, forty-four thousand, twenty-five".