22133512342 has 8 divisors (see below), whose sum is σ = 33259875696. Its totient is φ = 11046887112.

The previous prime is 22133512333. The next prime is 22133512403. The reversal of 22133512342 is 24321533122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22133512342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9933138 + ... + 9935365.

It is an arithmetic number, because the mean of its divisors is an integer number (4157484462).

Almost surely, 2^22133512342 is an apocalyptic number.

22133512342 is a deficient number, since it is larger than the sum of its proper divisors (11126363354).

22133512342 is a wasteful number, since it uses less digits than its factorization.

22133512342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19869062.

The product of its digits is 8640, while the sum is 28.

The spelling of 22133512342 in words is "twenty-two billion, one hundred thirty-three million, five hundred twelve thousand, three hundred forty-two".