22344416477 has 4 divisors (see below), whose sum is σ = 22395315360. Its totient is φ = 22293517596.

The previous prime is 22344416453. The next prime is 22344416483. The reversal of 22344416477 is 77461444322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22344416477 - 2¹⁰ = 22344415453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344412477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25448783 + ... + 25449660.

It is an arithmetic number, because the mean of its divisors is an integer number (5598828840).

Almost surely, 2^22344416477 is an apocalyptic number.

It is an amenable number.

22344416477 is a deficient number, since it is larger than the sum of its proper divisors (50898883).

22344416477 is an equidigital number, since it uses as much as digits as its factorization.

22344416477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50898882.

The product of its digits is 903168, while the sum is 44.

The spelling of 22344416477 in words is "twenty-two billion, three hundred forty-four million, four hundred sixteen thousand, four hundred seventy-seven".