22234856 has 16 divisors (see below), whose sum is σ = 47646240. Its totient is φ = 9529200.

The previous prime is 22234853. The next prime is 22234871. The reversal of 22234856 is 65843222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234853) 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, 198470 + ... + 198581.

It is an arithmetic number, because the mean of its divisors is an integer number (2977890).

Almost surely, 2^22234856 is an apocalyptic number.

It is an amenable number.

22234856 is an abundant number, since it is smaller than the sum of its proper divisors (25411384).

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

22234856 is a wasteful number, since it uses less digits than its factorization.

22234856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397064 (or 397060 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 22234856 is about 4715.3850319990. The cubic root of 22234856 is about 281.1974903781.

The spelling of 22234856 in words is "twenty-two million, two hundred thirty-four thousand, eight hundred fifty-six".