22254442005425 has 108 divisors (see below), whose sum is σ = 32941836194688. Its totient is φ = 14870392992000.

The previous prime is 22254442005359. The next prime is 22254442005469. The reversal of 22254442005425 is 52450024445222.

It is not a de Polignac number, because 22254442005425 - 2²⁰ = 22254440956849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1875948044 + ... + 1875959906.

Almost surely, 2^{22254442005425} is an apocalyptic number.

22254442005425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22254442005425 is a deficient number, since it is larger than the sum of its proper divisors (10687394189263).

22254442005425 is a wasteful number, since it uses less digits than its factorization.

22254442005425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12880 (or 12827 counting only the distinct ones).

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

The spelling of 22254442005425 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred forty-two million, five thousand, four hundred twenty-five".