22254551015425 has 24 divisors (see below), whose sum is σ = 27974391111680. Its totient is φ = 17559300009600.

The previous prime is 22254551015399. The next prime is 22254551015449. The reversal of 22254551015425 is 52451015545222.

It is not a de Polignac number, because 22254551015425 - 2⁷ = 22254551015297 is a prime.

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, 81914560 + ... + 82185790.

Almost surely, 2^{22254551015425} is an apocalyptic number.

22254551015425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22254551015425 is a deficient number, since it is larger than the sum of its proper divisors (5719840096255).

22254551015425 is a wasteful number, since it uses less digits than its factorization.

22254551015425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316273 (or 316268 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 22254551015425 in words is "twenty-two trillion, two hundred fifty-four billion, five hundred fifty-one million, fifteen thousand, four hundred twenty-five".