22330021233 has 32 divisors (see below), whose sum is σ = 32682738816. Its totient is φ = 13477989888.

The previous prime is 22330021163. The next prime is 22330021243. The reversal of 22330021233 is 33212003322.

It is not a de Polignac number, because 22330021233 - 2¹² = 22330017137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22330021243) 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, 590491 + ... + 627167.

It is an arithmetic number, because the mean of its divisors is an integer number (1021335588).

Almost surely, 2^22330021233 is an apocalyptic number.

It is an amenable number.

22330021233 is a deficient number, since it is larger than the sum of its proper divisors (10352717583).

22330021233 is a wasteful number, since it uses less digits than its factorization.

22330021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36993.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22330021233 its reverse (33212003322), we get a palindrome (55542024555).

The spelling of 22330021233 in words is "twenty-two billion, three hundred thirty million, twenty-one thousand, two hundred thirty-three".