22122253315 has 4 divisors (see below), whose sum is σ = 26546703984. Its totient is φ = 17697802648.

The previous prime is 22122253249. The next prime is 22122253319. The reversal of 22122253315 is 51335222122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22122253315 - 2²⁵ = 22088698883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122253319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212225327 + ... + 2212225336.

It is an arithmetic number, because the mean of its divisors is an integer number (6636675996).

Almost surely, 2^22122253315 is an apocalyptic number.

22122253315 is a deficient number, since it is larger than the sum of its proper divisors (4424450669).

22122253315 is an equidigital number, since it uses as much as digits as its factorization.

22122253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424450668.

The product of its digits is 7200, while the sum is 28.

Adding to 22122253315 its reverse (51335222122), we get a palindrome (73457475437).

The spelling of 22122253315 in words is "twenty-two billion, one hundred twenty-two million, two hundred fifty-three thousand, three hundred fifteen".