22808282 has 8 divisors (see below), whose sum is σ = 39099936. Its totient is φ = 9774972.

The previous prime is 22808273. The next prime is 22808299. The reversal of 22808282 is 28280822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814568 + ... + 814595.

It is an arithmetic number, because the mean of its divisors is an integer number (4887492).

Almost surely, 2^22808282 is an apocalyptic number.

22808282 is a deficient number, since it is larger than the sum of its proper divisors (16291654).

22808282 is a wasteful number, since it uses less digits than its factorization.

22808282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629172.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 22808282 is about 4775.8017128017. The cubic root of 22808282 is about 283.5943176211.

The spelling of 22808282 in words is "twenty-two million, eight hundred eight thousand, two hundred eighty-two".