22782796 has 12 divisors (see below), whose sum is σ = 39919320. Its totient is φ = 11377280.

The previous prime is 22782769. The next prime is 22782797. The reversal of 22782796 is 69728722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22782797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651 + ... + 6781.

It is an arithmetic number, because the mean of its divisors is an integer number (3326610).

Almost surely, 2^22782796 is an apocalyptic number.

It is an amenable number.

22782796 is a deficient number, since it is larger than the sum of its proper divisors (17136524).

22782796 is a wasteful number, since it uses less digits than its factorization.

22782796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064 (or 7062 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 22782796 is about 4773.1327239037. The cubic root of 22782796 is about 283.4886487165.

The spelling of 22782796 in words is "twenty-two million, seven hundred eighty-two thousand, seven hundred ninety-six".