22130223231 has 8 divisors (see below), whose sum is σ = 29508269440. Its totient is φ = 14752829592.

The previous prime is 22130223163. The next prime is 22130223233. The reversal of 22130223231 is 13232203122.

It is a happy number.

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

It is not a de Polignac number, because 22130223231 - 2³¹ = 19982739583 is a prime.

It is a super-2 number, since 2×22130223231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22130223198 and 22130223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130223233) 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 7 ways as a sum of consecutive naturals, for example, 77605 + ... + 224238.

It is an arithmetic number, because the mean of its divisors is an integer number (3688533680).

Almost surely, 2^22130223231 is an apocalyptic number.

22130223231 is a deficient number, since it is larger than the sum of its proper divisors (7378046209).

22130223231 is a wasteful number, since it uses less digits than its factorization.

22130223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326285.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22130223231 its reverse (13232203122), we get a palindrome (35362426353).

The spelling of 22130223231 in words is "twenty-two billion, one hundred thirty million, two hundred twenty-three thousand, two hundred thirty-one".