222806343 has 8 divisors (see below), whose sum is σ = 301945456. Its totient is φ = 146102400.

The previous prime is 222806327. The next prime is 222806399. The reversal of 222806343 is 343608222.

222806343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222806343 - 2⁴ = 222806327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222806343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222806323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608578 + ... + 608943.

It is an arithmetic number, because the mean of its divisors is an integer number (37743182).

Almost surely, 2^222806343 is an apocalyptic number.

222806343 is a deficient number, since it is larger than the sum of its proper divisors (79139113).

222806343 is a wasteful number, since it uses less digits than its factorization.

222806343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217585.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 222806343 is about 14926.6989987740. The cubic root of 222806343 is about 606.2371089050.

The spelling of 222806343 in words is "two hundred twenty-two million, eight hundred six thousand, three hundred forty-three".