22253533425 has 36 divisors (see below), whose sum is σ = 39876277740. Its totient is φ = 11863272960.

The previous prime is 22253533411. The next prime is 22253533453. The reversal of 22253533425 is 52433535222.

22253533425 is a `hidden beast` number, since 2 + 225 + 3 + 5 + 3 + 3 + 425 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 221771664 + 22031761761 = 14892^2 + 148431^2 .

It is not a de Polignac number, because 22253533425 - 2⁹ = 22253532913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22253533425.

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, 514021 + ... + 555629.

Almost surely, 2^22253533425 is an apocalyptic number.

22253533425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22253533425 is a deficient number, since it is larger than the sum of its proper divisors (17622744315).

22253533425 is a wasteful number, since it uses less digits than its factorization.

22253533425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44002 (or 43994 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

The spelling of 22253533425 in words is "twenty-two billion, two hundred fifty-three million, five hundred thirty-three thousand, four hundred twenty-five".