22853870 has 24 divisors (see below), whose sum is σ = 44548056. Its totient is φ = 8437728.

The previous prime is 22853849. The next prime is 22853917. The reversal of 22853870 is 7835822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22853870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5072 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (1856169).

Almost surely, 2^22853870 is an apocalyptic number.

22853870 is a deficient number, since it is larger than the sum of its proper divisors (21694186).

22853870 is a wasteful number, since it uses less digits than its factorization.

22853870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 22853870 is about 4780.5721414910. The cubic root of 22853870 is about 283.7831363684.

The spelling of 22853870 in words is "twenty-two million, eight hundred fifty-three thousand, eight hundred seventy".