22344101012421 has 24 divisors (see below), whose sum is σ = 32294373288320. Its totient is φ = 14887042094016.

The previous prime is 22344101012383. The next prime is 22344101012489. The reversal of 22344101012421 is 12421010144322.

22344101012421 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 410 + 1 + 0 + 1 + 242 + 1 = 666.

It is not a de Polignac number, because 22344101012421 - 2²³ = 22344092623813 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 (22344101012021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99385425 + ... + 99609993.

Almost surely, 2^{22344101012421} is an apocalyptic number.

It is an amenable number.

22344101012421 is a deficient number, since it is larger than the sum of its proper divisors (9950272275899).

22344101012421 is a wasteful number, since it uses less digits than its factorization.

22344101012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231225 (or 231222 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22344101012421 its reverse (12421010144322), we get a palindrome (34765111156743).

The spelling of 22344101012421 in words is "twenty-two trillion, three hundred forty-four billion, one hundred one million, twelve thousand, four hundred twenty-one".