22382236 has 6 divisors (see below), whose sum is σ = 39168920. Its totient is φ = 11191116.

The previous prime is 22382189. The next prime is 22382237. The reversal of 22382236 is 63228322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22382237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2797776 + ... + 2797783.

Almost surely, 2^22382236 is an apocalyptic number.

It is an amenable number.

22382236 is a deficient number, since it is larger than the sum of its proper divisors (16786684).

22382236 is a wasteful number, since it uses less digits than its factorization.

22382236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595563 (or 5595561 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 22382236 is about 4730.9867892439. The cubic root of 22382236 is about 281.8174127813.

The spelling of 22382236 in words is "twenty-two million, three hundred eighty-two thousand, two hundred thirty-six".