22224015115 has 16 divisors (see below), whose sum is σ = 27180887040. Its totient is φ = 17440980480.

The previous prime is 22224015083. The next prime is 22224015161. The reversal of 22224015115 is 51151042222.

It is not a de Polignac number, because 22224015115 - 2⁵ = 22224015083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22224015115.

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, 140106 + ... + 253135.

It is an arithmetic number, because the mean of its divisors is an integer number (1698805440).

Almost surely, 2^22224015115 is an apocalyptic number.

22224015115 is a deficient number, since it is larger than the sum of its proper divisors (4956871925).

22224015115 is a wasteful number, since it uses less digits than its factorization.

22224015115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393462.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 22224015115 its reverse (51151042222), we get a palindrome (73375057337).

The spelling of 22224015115 in words is "twenty-two billion, two hundred twenty-four million, fifteen thousand, one hundred fifteen".