22130217423 has 12 divisors (see below), whose sum is σ = 31969950480. Its totient is φ = 14751594816.

The previous prime is 22130217419. The next prime is 22130217433. The reversal of 22130217423 is 32471203122.

22130217423 is a `hidden beast` number, since 2 + 21 + 3 + 0 + 217 + 423 = 666.

It is not a de Polignac number, because 22130217423 - 2² = 22130217419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130217433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80586 + ... + 225287.

It is an arithmetic number, because the mean of its divisors is an integer number (2664162540).

Almost surely, 2^22130217423 is an apocalyptic number.

22130217423 is a deficient number, since it is larger than the sum of its proper divisors (9839733057).

22130217423 is a wasteful number, since it uses less digits than its factorization.

22130217423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313918 (or 313915 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 22130217423 in words is "twenty-two billion, one hundred thirty million, two hundred seventeen thousand, four hundred twenty-three".