23222689639 has 8 divisors (see below), whose sum is σ = 24591621168. Its totient is φ = 21854079360.

The previous prime is 23222689627. The next prime is 23222689661. The reversal of 23222689639 is 93698622232.

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

It is not a de Polignac number, because 23222689639 - 2¹¹ = 23222687591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222689669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77389 + ... + 228985.

It is an arithmetic number, because the mean of its divisors is an integer number (3073952646).

Almost surely, 2^23222689639 is an apocalyptic number.

23222689639 is a deficient number, since it is larger than the sum of its proper divisors (1368931529).

23222689639 is a wasteful number, since it uses less digits than its factorization.

23222689639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160625.

The product of its digits is 3359232, while the sum is 52.

The spelling of 23222689639 in words is "twenty-three billion, two hundred twenty-two million, six hundred eighty-nine thousand, six hundred thirty-nine".