22000233 has 16 divisors (see below), whose sum is σ = 31169600. Its totient is φ = 13763520.

The previous prime is 22000211. The next prime is 22000243. The reversal of 22000233 is 33200022.

It is not a de Polignac number, because 22000233 - 2⁵ = 22000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000243) 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, 4443 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (1948100).

Almost surely, 2^22000233 is an apocalyptic number.

It is an amenable number.

22000233 is a deficient number, since it is larger than the sum of its proper divisors (9169367).

22000233 is a wasteful number, since it uses less digits than its factorization.

22000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 22000233 is about 4690.4405976411. The cubic root of 22000233 is about 280.2049222668.

Adding to 22000233 its reverse (33200022), we get a palindrome (55200255).

The spelling of 22000233 in words is "twenty-two million, two hundred thirty-three", and thus it is an aban number.