22142142399 has 8 divisors (see below), whose sum is σ = 31793845552. Its totient is φ = 13625933760.

The previous prime is 22142142359. The next prime is 22142142403. The reversal of 22142142399 is 99324124122.

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

It is not a de Polignac number, because 22142142399 - 2⁹ = 22142141887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 567747241 = 22142142399 / (2 + 2 + 1 + 4 + 2 + 1 + 4 + 2 + 3 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142142329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283873582 + ... + 283873659.

It is an arithmetic number, because the mean of its divisors is an integer number (3974230694).

Almost surely, 2^22142142399 is an apocalyptic number.

22142142399 is a deficient number, since it is larger than the sum of its proper divisors (9651703153).

22142142399 is a wasteful number, since it uses less digits than its factorization.

22142142399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567747257.

The product of its digits is 62208, while the sum is 39.

The spelling of 22142142399 in words is "twenty-two billion, one hundred forty-two million, one hundred forty-two thousand, three hundred ninety-nine".