22553155539 has 20 divisors (see below), whose sum is σ = 33707175216. Its totient is φ = 15028002576.

The previous prime is 22553155529. The next prime is 22553155549. The reversal of 22553155539 is 93555135522.

22553155539 is a `hidden beast` number, since 2 + 2 + 553 + 15 + 55 + 39 = 666.

It is an interprime number because it is at equal distance from previous prime (22553155529) and next prime (22553155549).

It is not a de Polignac number, because 22553155539 - 2⁸ = 22553155283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22553155494 and 22553155503.

It is not an unprimeable number, because it can be changed into a prime (22553155529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98482 + ... + 234104.

Almost surely, 2^22553155539 is an apocalyptic number.

22553155539 is a deficient number, since it is larger than the sum of its proper divisors (11154019677).

22553155539 is a wasteful number, since it uses less digits than its factorization.

22553155539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137688 (or 137679 counting only the distinct ones).

The product of its digits is 1012500, while the sum is 45.

The spelling of 22553155539 in words is "twenty-two billion, five hundred fifty-three million, one hundred fifty-five thousand, five hundred thirty-nine".