22344445678 has 8 divisors (see below), whose sum is σ = 33548261400. Its totient is φ = 11161691880.

The previous prime is 22344445667. The next prime is 22344445693. The reversal of 22344445678 is 87654444322.

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

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5262828 + ... + 5267071.

It is an arithmetic number, because the mean of its divisors is an integer number (4193532675).

Almost surely, 2^22344445678 is an apocalyptic number.

22344445678 is a deficient number, since it is larger than the sum of its proper divisors (11203815722).

22344445678 is a wasteful number, since it uses less digits than its factorization.

22344445678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530962.

The product of its digits is 5160960, while the sum is 49.

The spelling of 22344445678 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-five thousand, six hundred seventy-eight".