22993038307 has 4 divisors (see below), whose sum is σ = 23482251936. Its totient is φ = 22503824680.

The previous prime is 22993038293. The next prime is 22993038317. The reversal of 22993038307 is 70383039922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22993038307 - 2³¹ = 20845554659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22993038317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244606744 + ... + 244606837.

It is an arithmetic number, because the mean of its divisors is an integer number (5870562984).

Almost surely, 2^22993038307 is an apocalyptic number.

22993038307 is a deficient number, since it is larger than the sum of its proper divisors (489213629).

22993038307 is an equidigital number, since it uses as much as digits as its factorization.

22993038307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489213628.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 22993038307 in words is "twenty-two billion, nine hundred ninety-three million, thirty-eight thousand, three hundred seven".