22144243039 has 8 divisors (see below), whose sum is σ = 22307089280. Its totient is φ = 21981447576.

The previous prime is 22144243021. The next prime is 22144243057. The reversal of 22144243039 is 93034244122.

It is an interprime number because it is at equal distance from previous prime (22144243021) and next prime (22144243057).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22144243039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22144242995 and 22144243013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144243939) 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, 1709224 + ... + 1722130.

It is an arithmetic number, because the mean of its divisors is an integer number (2788386160).

Almost surely, 2^22144243039 is an apocalyptic number.

22144243039 is a deficient number, since it is larger than the sum of its proper divisors (162846241).

22144243039 is a wasteful number, since it uses less digits than its factorization.

22144243039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25389.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 22144243039 in words is "twenty-two billion, one hundred forty-four million, two hundred forty-three thousand, thirty-nine".