22500505213 has 8 divisors (see below), whose sum is σ = 22552104960. Its totient is φ = 22448959680.

The previous prime is 22500505189. The next prime is 22500505217. The reversal of 22500505213 is 31250500522.

It is a happy number.

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-22500505213 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 (22500505217) 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, 884356 + ... + 909442.

It is an arithmetic number, because the mean of its divisors is an integer number (2819013120).

Almost surely, 2^22500505213 is an apocalyptic number.

It is an amenable number.

22500505213 is a deficient number, since it is larger than the sum of its proper divisors (51599747).

22500505213 is a wasteful number, since it uses less digits than its factorization.

22500505213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27107.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 22500505213 in words is "twenty-two billion, five hundred million, five hundred five thousand, two hundred thirteen".