22344414421 has 32 divisors (see below), whose sum is σ = 26746122240. Its totient is φ = 18262673856.

The previous prime is 22344414413. The next prime is 22344414461. The reversal of 22344414421 is 12441444322.

It is a happy number.

It is not a de Polignac number, because 22344414421 - 2³ = 22344414413 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 (22344414401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7970206 + ... + 7973008.

It is an arithmetic number, because the mean of its divisors is an integer number (835816320).

Almost surely, 2^22344414421 is an apocalyptic number.

It is an amenable number.

22344414421 is a deficient number, since it is larger than the sum of its proper divisors (4401707819).

22344414421 is a wasteful number, since it uses less digits than its factorization.

22344414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313.

The product of its digits is 24576, while the sum is 31.

Adding to 22344414421 its reverse (12441444322), we get a palindrome (34785858743).

It can be divided in two parts, 22 and 344414421, that added together give a palindrome (344414443).

The spelling of 22344414421 in words is "twenty-two billion, three hundred forty-four million, four hundred fourteen thousand, four hundred twenty-one".