2306222 has 16 divisors (see below), whose sum is σ = 3564000. Its totient is φ = 1118880.

The previous prime is 2306221. The next prime is 2306261. The reversal of 2306222 is 2226032.

It is a self number, because there is not a number n which added to its sum of digits gives 2306222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306221) 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, 15404 + ... + 15552.

It is an arithmetic number, because the mean of its divisors is an integer number (222750).

2^2306222 is an apocalyptic number.

2306222 is a deficient number, since it is larger than the sum of its proper divisors (1257778).

2306222 is a wasteful number, since it uses less digits than its factorization.

2306222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2306222 is about 1518.6250360112. The cubic root of 2306222 is about 132.1195351237.

The spelling of 2306222 in words is "two million, three hundred six thousand, two hundred twenty-two".