12220223433 has 64 divisors (see below), whose sum is σ = 18775701504. Its totient is φ = 7003584000.

The previous prime is 12220223413. The next prime is 12220223437. The reversal of 12220223433 is 33432202221.

It is not a de Polignac number, because 12220223433 - 2⁵ = 12220223401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220223437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6327478 + ... + 6329408.

It is an arithmetic number, because the mean of its divisors is an integer number (293370336).

Almost surely, 2^12220223433 is an apocalyptic number.

It is an amenable number.

12220223433 is a deficient number, since it is larger than the sum of its proper divisors (6555478071).

12220223433 is a wasteful number, since it uses less digits than its factorization.

12220223433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12220223433 its reverse (33432202221), we get a palindrome (45652425654).

The spelling of 12220223433 in words is "twelve billion, two hundred twenty million, two hundred twenty-three thousand, four hundred thirty-three".