22672233 has 6 divisors (see below), whose sum is σ = 32748794. Its totient is φ = 15114816.

The previous prime is 22672201. The next prime is 22672249. The reversal of 22672233 is 33227622.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 10478169 = 3492^2 + 3237^2 .

It is not a de Polignac number, because 22672233 - 2⁵ = 22672201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22672197 and 22672206.

It is not an unprimeable number, because it can be changed into a prime (22672333) 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, 1259560 + ... + 1259577.

Almost surely, 2^22672233 is an apocalyptic number.

It is an amenable number.

22672233 is a deficient number, since it is larger than the sum of its proper divisors (10076561).

22672233 is a wasteful number, since it uses less digits than its factorization.

22672233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519143 (or 2519140 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 22672233 is about 4761.5368317383. The cubic root of 22672233 is about 283.0293226701.

Adding to 22672233 its reverse (33227622), we get a palindrome (55899855).

The spelling of 22672233 in words is "twenty-two million, six hundred seventy-two thousand, two hundred thirty-three".