22501636139 has 8 divisors (see below), whose sum is σ = 22531151280. Its totient is φ = 22472142336.

The previous prime is 22501636127. The next prime is 22501636151. The reversal of 22501636139 is 93163610522.

It is an interprime number because it is at equal distance from previous prime (22501636127) and next prime (22501636151).

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

It is a cyclic number.

It is not a de Polignac number, because 22501636139 - 2¹⁶ = 22501570603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22501636159) 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, 3289667 + ... + 3296499.

It is an arithmetic number, because the mean of its divisors is an integer number (2816393910).

Almost surely, 2^22501636139 is an apocalyptic number.

22501636139 is a deficient number, since it is larger than the sum of its proper divisors (29515141).

22501636139 is a wasteful number, since it uses less digits than its factorization.

22501636139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10669.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 22501636139 in words is "twenty-two billion, five hundred one million, six hundred thirty-six thousand, one hundred thirty-nine".