22102223131 has 8 divisors (see below), whose sum is σ = 22484459520. Its totient is φ = 21723240168.

The previous prime is 22102223123. The next prime is 22102223137. The reversal of 22102223131 is 13132220122.

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 22102223131 - 2³ = 22102223123 is a prime.

It is a super-2 number, since 2×22102223131² (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 = 22102223099 and 22102223108.

It is not an unprimeable number, because it can be changed into a prime (22102223137) 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, 799651 + ... + 826828.

It is an arithmetic number, because the mean of its divisors is an integer number (2810557440).

Almost surely, 2^22102223131 is an apocalyptic number.

22102223131 is a deficient number, since it is larger than the sum of its proper divisors (382236389).

22102223131 is a wasteful number, since it uses less digits than its factorization.

22102223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626713.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22102223131 its reverse (13132220122), we get a palindrome (35234443253).

The spelling of 22102223131 in words is "twenty-two billion, one hundred two million, two hundred twenty-three thousand, one hundred thirty-one".