22425256153 has 4 divisors (see below), whose sum is σ = 22426618788. Its totient is φ = 22423893520.

The previous prime is 22425256109. The next prime is 22425256171. The reversal of 22425256153 is 35165252422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3954271689 + 18470984464 = 62883^2 + 135908^2 .

It is a cyclic number.

It is not a de Polignac number, because 22425256153 - 2¹⁷ = 22425125081 is a prime.

It is a super-2 number, since 2×22425256153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22425286153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656326 + ... + 689647.

It is an arithmetic number, because the mean of its divisors is an integer number (5606654697).

Almost surely, 2^22425256153 is an apocalyptic number.

It is an amenable number.

22425256153 is a deficient number, since it is larger than the sum of its proper divisors (1362635).

22425256153 is a wasteful number, since it uses less digits than its factorization.

22425256153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362634.

The product of its digits is 144000, while the sum is 37.

The spelling of 22425256153 in words is "twenty-two billion, four hundred twenty-five million, two hundred fifty-six thousand, one hundred fifty-three".