22344034142 has 4 divisors (see below), whose sum is σ = 33516051216. Its totient is φ = 11172017070.

The previous prime is 22344034129. The next prime is 22344034157. The reversal of 22344034142 is 24143044322.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 5586008534 + ... + 5586008537.

It is an arithmetic number, because the mean of its divisors is an integer number (8379012804).

Almost surely, 2^22344034142 is an apocalyptic number.

22344034142 is a deficient number, since it is larger than the sum of its proper divisors (11172017074).

22344034142 is a wasteful number, since it uses less digits than its factorization.

22344034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172017073.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22344034142 its reverse (24143044322), we get a palindrome (46487078464).

The spelling of 22344034142 in words is "twenty-two billion, three hundred forty-four million, thirty-four thousand, one hundred forty-two".