22668834237 has 8 divisors (see below), whose sum is σ = 34542985536. Its totient is φ = 12953619552.

The previous prime is 22668834233. The next prime is 22668834259. The reversal of 22668834237 is 73243886622.

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

It is not a de Polignac number, because 22668834237 - 2² = 22668834233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22668834237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22668834233) 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, 539734128 + ... + 539734169.

It is an arithmetic number, because the mean of its divisors is an integer number (4317873192).

Almost surely, 2^22668834237 is an apocalyptic number.

It is an amenable number.

22668834237 is a deficient number, since it is larger than the sum of its proper divisors (11874151299).

22668834237 is a wasteful number, since it uses less digits than its factorization.

22668834237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079468307.

The product of its digits is 4644864, while the sum is 51.

The spelling of 22668834237 in words is "twenty-two billion, six hundred sixty-eight million, eight hundred thirty-four thousand, two hundred thirty-seven".