23221236364 has 6 divisors (see below), whose sum is σ = 40637163644. Its totient is φ = 11610618180.

The previous prime is 23221236359. The next prime is 23221236397. The reversal of 23221236364 is 46363212232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902654542 + ... + 2902654549.

Almost surely, 2^23221236364 is an apocalyptic number.

It is an amenable number.

23221236364 is a deficient number, since it is larger than the sum of its proper divisors (17415927280).

23221236364 is a wasteful number, since it uses less digits than its factorization.

23221236364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805309095 (or 5805309093 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

Adding to 23221236364 its reverse (46363212232), we get a palindrome (69584448596).

The spelling of 23221236364 in words is "twenty-three billion, two hundred twenty-one million, two hundred thirty-six thousand, three hundred sixty-four".