22348233 has 6 divisors (see below), whose sum is σ = 32280794. Its totient is φ = 14898816.

The previous prime is 22348229. The next prime is 22348273. The reversal of 22348233 is 33284322.

It can be written as a sum of positive squares in only one way, i.e., 21790224 + 558009 = 4668^2 + 747^2 .

It is not a de Polignac number, because 22348233 - 2² = 22348229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22348197 and 22348206.

It is not an unprimeable number, because it can be changed into a prime (22348213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1241560 + ... + 1241577.

Almost surely, 2^22348233 is an apocalyptic number.

It is an amenable number.

22348233 is a deficient number, since it is larger than the sum of its proper divisors (9932561).

22348233 is a wasteful number, since it uses less digits than its factorization.

22348233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483143 (or 2483140 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 22348233 is about 4727.3917755989. The cubic root of 22348233 is about 281.6746285033.

The spelling of 22348233 in words is "twenty-two million, three hundred forty-eight thousand, two hundred thirty-three".