22448715 has 8 divisors (see below), whose sum is σ = 35917968. Its totient is φ = 11972640.

The previous prime is 22448669. The next prime is 22448731. The reversal of 22448715 is 51784422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22448715 - 2²⁴ = 5671499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748276 + ... + 748305.

It is an arithmetic number, because the mean of its divisors is an integer number (4489746).

Almost surely, 2^22448715 is an apocalyptic number.

22448715 is a deficient number, since it is larger than the sum of its proper divisors (13469253).

22448715 is a wasteful number, since it uses less digits than its factorization.

22448715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496589.

The product of its digits is 17920, while the sum is 33.

The square root of 22448715 is about 4738.0074926070. The cubic root of 22448715 is about 282.0961520114.

The spelling of 22448715 in words is "twenty-two million, four hundred forty-eight thousand, seven hundred fifteen".