22452206253025 has 12 divisors (see below), whose sum is σ = 28800761125500. Its totient is φ = 17342393794880.

The previous prime is 22452206253023. The next prime is 22452206253077. The reversal of 22452206253025 is 52035260225422.

It can be written as a sum of positive squares in 6 ways, for example, as 1951812967329 + 20500393285696 = 1397073^2 + 4527736^2 .

It is not a de Polignac number, because 22452206253025 - 2¹ = 22452206253023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22452206253023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15484279450 + ... + 15484280899.

It is an arithmetic number, because the mean of its divisors is an integer number (2400063427125).

Almost surely, 2^{22452206253025} is an apocalyptic number.

22452206253025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22452206253025 is a deficient number, since it is larger than the sum of its proper divisors (6348554872475).

22452206253025 is a wasteful number, since it uses less digits than its factorization.

22452206253025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30968560388 (or 30968560383 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 22452206253025 its reverse (52035260225422), we get a palindrome (74487466478447).

The spelling of 22452206253025 in words is "twenty-two trillion, four hundred fifty-two billion, two hundred six million, two hundred fifty-three thousand, twenty-five".