22324329387 has 12 divisors (see below), whose sum is σ = 32249533680. Its totient is φ = 14881372368.

The previous prime is 22324329383. The next prime is 22324329389. The reversal of 22324329387 is 78392342322.

22324329387 is a `hidden beast` number, since 2 + 2 + 3 + 243 + 29 + 387 = 666.

It is not a de Polignac number, because 22324329387 - 2² = 22324329383 is a prime.

It is a super-3 number, since 3×22324329387³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22324329383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28812 + ... + 213257.

It is an arithmetic number, because the mean of its divisors is an integer number (2687461140).

Almost surely, 2^22324329387 is an apocalyptic number.

22324329387 is a deficient number, since it is larger than the sum of its proper divisors (9925204293).

22324329387 is a wasteful number, since it uses less digits than its factorization.

22324329387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252322 (or 252319 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 22324329387 in words is "twenty-two billion, three hundred twenty-four million, three hundred twenty-nine thousand, three hundred eighty-seven".