22448111854 has 32 divisors (see below), whose sum is σ = 38607528960. Its totient is φ = 9589407648.

The previous prime is 22448111837. The next prime is 22448111879. The reversal of 22448111854 is 45811184422.

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, 9720852 + ... + 9723160.

It is an arithmetic number, because the mean of its divisors is an integer number (1206485280).

Almost surely, 2^22448111854 is an apocalyptic number.

22448111854 is a deficient number, since it is larger than the sum of its proper divisors (16159417106).

22448111854 is a wasteful number, since it uses less digits than its factorization.

22448111854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 81920, while the sum is 40.

The spelling of 22448111854 in words is "twenty-two billion, four hundred forty-eight million, one hundred eleven thousand, eight hundred fifty-four".