222846806 has 48 divisors (see below), whose sum is σ = 421248240. Its totient is φ = 87635520.

The previous prime is 222846797. The next prime is 222846853. The reversal of 222846806 is 608648222.

222846806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222846806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268400 + ... + 269228.

It is an arithmetic number, because the mean of its divisors is an integer number (8776005).

Almost surely, 2^222846806 is an apocalyptic number.

222846806 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

222846806 is a deficient number, since it is larger than the sum of its proper divisors (198401434).

222846806 is a wasteful number, since it uses less digits than its factorization.

222846806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 222846806 is about 14928.0543273395. The cubic root of 222846806 is about 606.2738054775.

The spelling of 222846806 in words is "two hundred twenty-two million, eight hundred forty-six thousand, eight hundred six".