23220333152 has 12 divisors (see below), whose sum is σ = 45715030956. Its totient is φ = 11610166560.

The previous prime is 23220333131. The next prime is 23220333193. The reversal of 23220333152 is 25133302232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362817674 + ... + 362817737.

It is an arithmetic number, because the mean of its divisors is an integer number (3809585913).

Almost surely, 2^23220333152 is an apocalyptic number.

It is an amenable number.

23220333152 is a deficient number, since it is larger than the sum of its proper divisors (22494697804).

23220333152 is an equidigital number, since it uses as much as digits as its factorization.

23220333152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725635421 (or 725635413 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23220333152 its reverse (25133302232), we get a palindrome (48353635384).

The spelling of 23220333152 in words is "twenty-three billion, two hundred twenty million, three hundred thirty-three thousand, one hundred fifty-two".