22452309215 has 16 divisors (see below), whose sum is σ = 32412357120. Its totient is φ = 14585559840.

The previous prime is 22452309169. The next prime is 22452309221. The reversal of 22452309215 is 51290325422.

It is not a de Polignac number, because 22452309215 - 2⁶ = 22452309151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16880771 + ... + 16882100.

It is an arithmetic number, because the mean of its divisors is an integer number (2025772320).

Almost surely, 2^22452309215 is an apocalyptic number.

22452309215 is a deficient number, since it is larger than the sum of its proper divisors (9960047905).

22452309215 is a wasteful number, since it uses less digits than its factorization.

22452309215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33762902.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 22452309215 in words is "twenty-two billion, four hundred fifty-two million, three hundred nine thousand, two hundred fifteen".