22122223233 has 32 divisors (see below), whose sum is σ = 34082560512. Its totient is φ = 12614304000.

The previous prime is 22122223177. The next prime is 22122223259. The reversal of 22122223233 is 33232222122.

It is not a de Polignac number, because 22122223233 - 2¹³ = 22122215041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122223133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2240758 + ... + 2250608.

It is an arithmetic number, because the mean of its divisors is an integer number (1065080016).

Almost surely, 2^22122223233 is an apocalyptic number.

It is an amenable number.

22122223233 is a deficient number, since it is larger than the sum of its proper divisors (11960337279).

22122223233 is a wasteful number, since it uses less digits than its factorization.

22122223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885.

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

Adding to 22122223233 its reverse (33232222122), we get a palindrome (55354445355).

The spelling of 22122223233 in words is "twenty-two billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-three".