22026355425 has 36 divisors (see below), whose sum is σ = 39459627324. Its totient is φ = 11745014400.

The previous prime is 22026355381. The next prime is 22026355441. The reversal of 22026355425 is 52455362022.

22026355425 is a `hidden beast` number, since 2 + 20 + 2 + 63 + 554 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2809742049 + 19216613376 = 53007^2 + 138624^2 .

It is not a de Polignac number, because 22026355425 - 2⁶ = 22026355361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22026355425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2168659 + ... + 2178791.

It is an arithmetic number, because the mean of its divisors is an integer number (1096100759).

Almost surely, 2^22026355425 is an apocalyptic number.

22026355425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22026355425 is a deficient number, since it is larger than the sum of its proper divisors (17433271899).

22026355425 is a wasteful number, since it uses less digits than its factorization.

22026355425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19810 (or 19802 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 22026355425 in words is "twenty-two billion, twenty-six million, three hundred fifty-five thousand, four hundred twenty-five".