22342503213 has 20 divisors (see below), whose sum is σ = 33401610528. Its totient is φ = 14883500520.

The previous prime is 22342503191. The next prime is 22342503247. The reversal of 22342503213 is 31230524322.

22342503213 is a `hidden beast` number, since 2 + 23 + 425 + 0 + 3 + 213 = 666.

It is not a de Polignac number, because 22342503213 - 2⁸ = 22342502957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342503413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 303 + ... + 211388.

Almost surely, 2^22342503213 is an apocalyptic number.

It is an amenable number.

22342503213 is a deficient number, since it is larger than the sum of its proper divisors (11059107315).

22342503213 is a wasteful number, since it uses less digits than its factorization.

22342503213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213006 (or 212997 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 22342503213 in words is "twenty-two billion, three hundred forty-two million, five hundred three thousand, two hundred thirteen".