22344021134 has 4 divisors (see below), whose sum is σ = 33516031704. Its totient is φ = 11172010566.

The previous prime is 22344021019. The next prime is 22344021191. The reversal of 22344021134 is 43112044322.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5586005282 + ... + 5586005285.

It is an arithmetic number, because the mean of its divisors is an integer number (8379007926).

Almost surely, 2^22344021134 is an apocalyptic number.

22344021134 is a deficient number, since it is larger than the sum of its proper divisors (11172010570).

22344021134 is a wasteful number, since it uses less digits than its factorization.

22344021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172010569.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22344021134 its reverse (43112044322), we get a palindrome (65456065456).

The spelling of 22344021134 in words is "twenty-two billion, three hundred forty-four million, twenty-one thousand, one hundred thirty-four".