22282036 has 24 divisors (see below), whose sum is σ = 47186496. Its totient is φ = 8987520.

The previous prime is 22282031. The next prime is 22282037. The reversal of 22282036 is 63028222.

It is a self number, because there is not a number n which added to its sum of digits gives 22282036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22282031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22930 + ... + 23881.

It is an arithmetic number, because the mean of its divisors is an integer number (1966104).

Almost surely, 2^22282036 is an apocalyptic number.

It is an amenable number.

22282036 is an abundant number, since it is smaller than the sum of its proper divisors (24904460).

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

22282036 is a wasteful number, since it uses less digits than its factorization.

22282036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46839 (or 46837 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22282036 is about 4720.3851537772. The cubic root of 22282036 is about 281.3962402597.

The spelling of 22282036 in words is "twenty-two million, two hundred eighty-two thousand, thirty-six".