2308222 has 16 divisors (see below), whose sum is σ = 4008960. Its totient is φ = 976248.

The previous prime is 2308219. The next prime is 2308223. The reversal of 2308222 is 2228032.

It is a self number, because there is not a number n which added to its sum of digits gives 2308222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308223) 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, 63 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (250560).

2^2308222 is an apocalyptic number.

2308222 is a deficient number, since it is larger than the sum of its proper divisors (1700738).

2308222 is a wasteful number, since it uses less digits than its factorization.

2308222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2308222 is about 1519.2833837043. The cubic root of 2308222 is about 132.1577162879.

It can be divided in two parts, 23082 and 22, that added together give a square (23104 = 152²).

The spelling of 2308222 in words is "two million, three hundred eight thousand, two hundred twenty-two".