22502256213 has 8 divisors (see below), whose sum is σ = 30080138400. Its totient is φ = 14962939088.

The previous prime is 22502256209. The next prime is 22502256281. The reversal of 22502256213 is 31265220522.

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 22502256213 - 2² = 22502256209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502256313) 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, 9639903 + ... + 9642236.

It is an arithmetic number, because the mean of its divisors is an integer number (3760017300).

Almost surely, 2^22502256213 is an apocalyptic number.

It is an amenable number.

22502256213 is a deficient number, since it is larger than the sum of its proper divisors (7577882187).

22502256213 is a wasteful number, since it uses less digits than its factorization.

22502256213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19282531.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22502256213 its reverse (31265220522), we get a palindrome (53767476735).

The spelling of 22502256213 in words is "twenty-two billion, five hundred two million, two hundred fifty-six thousand, two hundred thirteen".