22623134531 has 8 divisors (see below), whose sum is σ = 22914956064. Its totient is φ = 22332643200.

The previous prime is 22623134519. The next prime is 22623134539. The reversal of 22623134531 is 13543132622.

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

It is a cyclic number.

It is not a de Polignac number, because 22623134531 - 2⁶ = 22623134467 is a prime.

It is a super-2 number, since 2×22623134531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22623134539) 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, 298295 + ... + 366368.

It is an arithmetic number, because the mean of its divisors is an integer number (2864369508).

Almost surely, 2^22623134531 is an apocalyptic number.

22623134531 is a deficient number, since it is larger than the sum of its proper divisors (291821533).

22623134531 is a wasteful number, since it uses less digits than its factorization.

22623134531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665101.

The product of its digits is 25920, while the sum is 32.

The spelling of 22623134531 in words is "twenty-two billion, six hundred twenty-three million, one hundred thirty-four thousand, five hundred thirty-one".