22336324387 has 8 divisors (see below), whose sum is σ = 24072982304. Its totient is φ = 20602306368.

The previous prime is 22336324369. The next prime is 22336324403. The reversal of 22336324387 is 78342363322.

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-22336324387 is a prime.

It is a super-2 number, since 2×22336324387² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22336324337) 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, 642378 + ... + 676255.

It is an arithmetic number, because the mean of its divisors is an integer number (3009122788).

Almost surely, 2^22336324387 is an apocalyptic number.

22336324387 is a deficient number, since it is larger than the sum of its proper divisors (1736657917).

22336324387 is a wasteful number, since it uses less digits than its factorization.

22336324387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319949.

The product of its digits is 870912, while the sum is 43.

The spelling of 22336324387 in words is "twenty-two billion, three hundred thirty-six million, three hundred twenty-four thousand, three hundred eighty-seven".