22836036 has 12 divisors (see below), whose sum is σ = 53284112. Its totient is φ = 7612008.

The previous prime is 22836029. The next prime is 22836071. The reversal of 22836036 is 63063822.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22835994 and 22836012.

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, 951490 + ... + 951513.

Almost surely, 2^22836036 is an apocalyptic number.

It is an amenable number.

22836036 is an abundant number, since it is smaller than the sum of its proper divisors (30448076).

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

22836036 is a wasteful number, since it uses less digits than its factorization.

22836036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903010 (or 1903008 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 22836036 is about 4778.7065195511. The cubic root of 22836036 is about 283.7093005079.

Adding to 22836036 its reverse (63063822), we get a palindrome (85899858).

The spelling of 22836036 in words is "twenty-two million, eight hundred thirty-six thousand, thirty-six".