22045936 has 20 divisors (see below), whose sum is σ = 46597464. Its totient is φ = 10020800.

The previous prime is 22045931. The next prime is 22045939. The reversal of 22045936 is 63954022.

It is a junction number, because it is equal to n+sod(n) for n = 22045898 and 22045907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62455 + ... + 62806.

Almost surely, 2^22045936 is an apocalyptic number.

It is an amenable number.

22045936 is an abundant number, since it is smaller than the sum of its proper divisors (24551528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22045936 is a wasteful number, since it uses less digits than its factorization.

22045936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125280 (or 125274 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 22045936 is about 4695.3100004153. The cubic root of 22045936 is about 280.3988194249.

Adding to 22045936 its reverse (63954022), we get a palindrome (85999958).

The spelling of 22045936 in words is "twenty-two million, forty-five thousand, nine hundred thirty-six".