12222023233 has 16 divisors (see below), whose sum is σ = 14455733760. Its totient is φ = 10110542400.

The previous prime is 12222023227. The next prime is 12222023251. The reversal of 12222023233 is 33232022221.

It is a de Polignac number, because none of the positive numbers 2^k-12222023233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222023213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530943 + ... + 553483.

It is an arithmetic number, because the mean of its divisors is an integer number (903483360).

Almost surely, 2^12222023233 is an apocalyptic number.

It is an amenable number.

12222023233 is a deficient number, since it is larger than the sum of its proper divisors (2233710527).

12222023233 is a wasteful number, since it uses less digits than its factorization.

12222023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25248.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12222023233 its reverse (33232022221), we get a palindrome (45454045454).

The spelling of 12222023233 in words is "twelve billion, two hundred twenty-two million, twenty-three thousand, two hundred thirty-three".