22342004422 has 4 divisors (see below), whose sum is σ = 33513006636. Its totient is φ = 11171002210.

The previous prime is 22342004383. The next prime is 22342004437. The reversal of 22342004422 is 22440024322.

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, 5585501104 + ... + 5585501107.

It is an arithmetic number, because the mean of its divisors is an integer number (8378251659).

Almost surely, 2^22342004422 is an apocalyptic number.

22342004422 is a deficient number, since it is larger than the sum of its proper divisors (11171002214).

22342004422 is a wasteful number, since it uses less digits than its factorization.

22342004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171002213.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22342004422 its reverse (22440024322), we get a palindrome (44782028744).

The spelling of 22342004422 in words is "twenty-two billion, three hundred forty-two million, four thousand, four hundred twenty-two".