22886636 has 6 divisors (see below), whose sum is σ = 40051620. Its totient is φ = 11443316.

The previous prime is 22886627. The next prime is 22886639. The reversal of 22886636 is 63668822.

It is a junction number, because it is equal to n+sod(n) for n = 22886593 and 22886602.

It is not an unprimeable number, because it can be changed into a prime (22886639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860826 + ... + 2860833.

It is an arithmetic number, because the mean of its divisors is an integer number (6675270).

Almost surely, 2^22886636 is an apocalyptic number.

It is an amenable number.

22886636 is a deficient number, since it is larger than the sum of its proper divisors (17164984).

22886636 is a wasteful number, since it uses less digits than its factorization.

22886636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721663 (or 5721661 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 22886636 is about 4783.9979096985. The cubic root of 22886636 is about 283.9186932493.

The spelling of 22886636 in words is "twenty-two million, eight hundred eighty-six thousand, six hundred thirty-six".