22641796 has 6 divisors (see below), whose sum is σ = 39623150. Its totient is φ = 11320896.

The previous prime is 22641793. The next prime is 22641803. The reversal of 22641796 is 69714622.

It can be written as a sum of positive squares in only one way, i.e., 16321600 + 6320196 = 4040^2 + 2514^2 .

It is a super-2 number, since 2×22641796² = 1025301852211232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22641793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830221 + ... + 2830228.

Almost surely, 2^22641796 is an apocalyptic number.

It is an amenable number.

22641796 is a deficient number, since it is larger than the sum of its proper divisors (16981354).

22641796 is a wasteful number, since it uses less digits than its factorization.

22641796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660453 (or 5660451 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 22641796 is about 4758.3396263823. The cubic root of 22641796 is about 282.9026122967.

The spelling of 22641796 in words is "twenty-two million, six hundred forty-one thousand, seven hundred ninety-six".