22241936 has 10 divisors (see below), whose sum is σ = 43093782. Its totient is φ = 11120960.

The previous prime is 22241929. The next prime is 22241939. The reversal of 22241936 is 63914222.

It can be written as a sum of positive squares in only one way, i.e., 21529600 + 712336 = 4640^2 + 844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22241899 and 22241908.

It is not an unprimeable number, because it can be changed into a prime (22241939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695045 + ... + 695076.

Almost surely, 2^22241936 is an apocalyptic number.

It is an amenable number.

22241936 is a deficient number, since it is larger than the sum of its proper divisors (20851846).

22241936 is a wasteful number, since it uses less digits than its factorization.

22241936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390129 (or 1390123 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 22241936 is about 4716.1357062748. The cubic root of 22241936 is about 281.2273334161.

The spelling of 22241936 in words is "twenty-two million, two hundred forty-one thousand, nine hundred thirty-six".