22452425215 has 16 divisors (see below), whose sum is σ = 31121223840. Its totient is φ = 15368504320.

The previous prime is 22452425179. The next prime is 22452425239. The reversal of 22452425215 is 51252425422.

It is not a de Polignac number, because 22452425215 - 2¹¹ = 22452423167 is a prime.

It is a super-2 number, since 2×22452425215² (a number of 22 digits) contains 22 as substring.

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, 12005710 + ... + 12007579.

It is an arithmetic number, because the mean of its divisors is an integer number (1945076490).

Almost surely, 2^22452425215 is an apocalyptic number.

22452425215 is a deficient number, since it is larger than the sum of its proper divisors (8668798625).

22452425215 is a wasteful number, since it uses less digits than its factorization.

22452425215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24013322.

The product of its digits is 64000, while the sum is 34.

The spelling of 22452425215 in words is "twenty-two billion, four hundred fifty-two million, four hundred twenty-five thousand, two hundred fifteen".