22130921131 has 8 divisors (see below), whose sum is σ = 24381862128. Its totient is φ = 19919820000.

The previous prime is 22130921129. The next prime is 22130921171. The reversal of 22130921131 is 13112903122.

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 22130921131 - 2¹ = 22130921129 is a prime.

It is a super-2 number, since 2×22130921131² (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 = 22130921096 and 22130921105.

It is not an unprimeable number, because it can be changed into a prime (22130921171) 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, 9958800 + ... + 9961021.

It is an arithmetic number, because the mean of its divisors is an integer number (3047732766).

Almost surely, 2^22130921131 is an apocalyptic number.

22130921131 is a deficient number, since it is larger than the sum of its proper divisors (2250940997).

22130921131 is a wasteful number, since it uses less digits than its factorization.

22130921131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919933.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 22130921131 in words is "twenty-two billion, one hundred thirty million, nine hundred twenty-one thousand, one hundred thirty-one".