22344334454 has 16 divisors (see below), whose sum is σ = 36127643328. Its totient is φ = 10303355712.

The previous prime is 22344334427. The next prime is 22344334459. The reversal of 22344334454 is 45443344322.

It is a super-2 number, since 2×22344334454² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344334459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363182 + ... + 420225.

It is an arithmetic number, because the mean of its divisors is an integer number (2257977708).

Almost surely, 2^22344334454 is an apocalyptic number.

22344334454 is a deficient number, since it is larger than the sum of its proper divisors (13783308874).

22344334454 is a wasteful number, since it uses less digits than its factorization.

22344334454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784519.

The product of its digits is 552960, while the sum is 38.

Adding to 22344334454 its reverse (45443344322), we get a palindrome (67787678776).

The spelling of 22344334454 in words is "twenty-two billion, three hundred forty-four million, three hundred thirty-four thousand, four hundred fifty-four".