22286156 has 6 divisors (see below), whose sum is σ = 39000780. Its totient is φ = 11143076.

The previous prime is 22286141. The next prime is 22286161. The reversal of 22286156 is 65168222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785766 + ... + 2785773.

It is an arithmetic number, because the mean of its divisors is an integer number (6500130).

Almost surely, 2^22286156 is an apocalyptic number.

It is an amenable number.

22286156 is a deficient number, since it is larger than the sum of its proper divisors (16714624).

22286156 is a wasteful number, since it uses less digits than its factorization.

22286156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571543 (or 5571541 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 22286156 is about 4720.8215386731. The cubic root of 22286156 is about 281.4135827961.

The spelling of 22286156 in words is "twenty-two million, two hundred eighty-six thousand, one hundred fifty-six".