22344477891448 has 16 divisors (see below), whose sum is σ = 42010053806880. Its totient is φ = 11141796876288.

The previous prime is 22344477891427. The next prime is 22344477891499. The reversal of 22344477891448 is 84419877444322.

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, 3805255561 + ... + 3805261432.

It is an arithmetic number, because the mean of its divisors is an integer number (2625628362930).

Almost surely, 2^{22344477891448} is an apocalyptic number.

It is an amenable number.

22344477891448 is a deficient number, since it is larger than the sum of its proper divisors (19665575915432).

22344477891448 is a wasteful number, since it uses less digits than its factorization.

22344477891448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610517366 (or 7610517362 counting only the distinct ones).

The product of its digits is 346816512, while the sum is 67.

The spelling of 22344477891448 in words is "twenty-two trillion, three hundred forty-four billion, four hundred seventy-seven million, eight hundred ninety-one thousand, four hundred forty-eight".