22130552403 has 8 divisors (see below), whose sum is σ = 32786003600. Its totient is φ = 14753701584.

The previous prime is 22130552377. The next prime is 22130552449. The reversal of 22130552403 is 30425503122.

It is a happy number.

22130552403 is a `hidden beast` number, since 2 + 2 + 130 + 5 + 524 + 0 + 3 = 666.

It is not a de Polignac number, because 22130552403 - 2³⁴ = 4950683219 is a prime.

It is a super-2 number, since 2×22130552403² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 819650089 = 22130552403 / (2 + 2 + 1 + 3 + 0 + 5 + 5 + 2 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130552453) 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, 409825018 + ... + 409825071.

It is an arithmetic number, because the mean of its divisors is an integer number (4098250450).

Almost surely, 2^22130552403 is an apocalyptic number.

22130552403 is a deficient number, since it is larger than the sum of its proper divisors (10655451197).

22130552403 is an equidigital number, since it uses as much as digits as its factorization.

22130552403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819650098 (or 819650092 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 22130552403 in words is "twenty-two billion, one hundred thirty million, five hundred fifty-two thousand, four hundred three".