22153825037 has 4 divisors (see below), whose sum is σ = 22349876700. Its totient is φ = 21957773376.

The previous prime is 22153825033. The next prime is 22153825051. The reversal of 22153825037 is 73052835122.

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 8119631881 + 14034193156 = 90109^2 + 118466^2 .

It is a cyclic number.

It is not a de Polignac number, because 22153825037 - 2² = 22153825033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153825033) 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, 98025662 + ... + 98025887.

It is an arithmetic number, because the mean of its divisors is an integer number (5587469175).

Almost surely, 2^22153825037 is an apocalyptic number.

It is an amenable number.

22153825037 is a deficient number, since it is larger than the sum of its proper divisors (196051663).

22153825037 is a wasteful number, since it uses less digits than its factorization.

22153825037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196051662.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 22153825037 in words is "twenty-two billion, one hundred fifty-three million, eight hundred twenty-five thousand, thirty-seven".