22153145541 has 8 divisors (see below), whose sum is σ = 29545887840. Its totient is φ = 14764583472.

The previous prime is 22153145491. The next prime is 22153145557. The reversal of 22153145541 is 14554135122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22153145541 - 2²⁹ = 21616274629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153145141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032670 + ... + 1053903.

It is an arithmetic number, because the mean of its divisors is an integer number (3693235980).

Almost surely, 2^22153145541 is an apocalyptic number.

It is an amenable number.

22153145541 is a deficient number, since it is larger than the sum of its proper divisors (7392742299).

22153145541 is a wasteful number, since it uses less digits than its factorization.

22153145541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090115.

The product of its digits is 24000, while the sum is 33.

The spelling of 22153145541 in words is "twenty-two billion, one hundred fifty-three million, one hundred forty-five thousand, five hundred forty-one".