22192012213 has 8 divisors (see below), whose sum is σ = 25683342080. Its totient is φ = 18780942960.

The previous prime is 22192012169. The next prime is 22192012243. The reversal of 22192012213 is 31221029122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22192012213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22192012243) 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, 20064558 + ... + 20065663.

It is an arithmetic number, because the mean of its divisors is an integer number (3210417760).

Almost surely, 2^22192012213 is an apocalyptic number.

It is an amenable number.

22192012213 is a deficient number, since it is larger than the sum of its proper divisors (3491329867).

22192012213 is an equidigital number, since it uses as much as digits as its factorization.

22192012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40130307.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22192012213 in words is "twenty-two billion, one hundred ninety-two million, twelve thousand, two hundred thirteen".