22425251530255 has 24 divisors (see below), whose sum is σ = 31414434807312. Its totient is φ = 15322978484352.

The previous prime is 22425251530219. The next prime is 22425251530267. The reversal of 22425251530255 is 55203515252422.

It is not a de Polignac number, because 22425251530255 - 2¹⁹ = 22425251005967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161647342 + ... + 161786011.

It is an arithmetic number, because the mean of its divisors is an integer number (1308934783638).

Almost surely, 2^{22425251530255} is an apocalyptic number.

22425251530255 is a deficient number, since it is larger than the sum of its proper divisors (8989183277057).

22425251530255 is a wasteful number, since it uses less digits than its factorization.

22425251530255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323433655 (or 323433648 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

Adding to 22425251530255 its reverse (55203515252422), we get a palindrome (77628766782677).

The spelling of 22425251530255 in words is "twenty-two trillion, four hundred twenty-five billion, two hundred fifty-one million, five hundred thirty thousand, two hundred fifty-five".