22351342604 has 6 divisors (see below), whose sum is σ = 39114849564. Its totient is φ = 11175671300.

The previous prime is 22351342591. The next prime is 22351342619. The reversal of 22351342604 is 40624315322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2793917822 + ... + 2793917829.

It is an arithmetic number, because the mean of its divisors is an integer number (6519141594).

Almost surely, 2^22351342604 is an apocalyptic number.

It is an amenable number.

22351342604 is a deficient number, since it is larger than the sum of its proper divisors (16763506960).

22351342604 is a wasteful number, since it uses less digits than its factorization.

22351342604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587835655 (or 5587835653 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 22351342604 its reverse (40624315322), we get a palindrome (62975657926).

The spelling of 22351342604 in words is "twenty-two billion, three hundred fifty-one million, three hundred forty-two thousand, six hundred four".