2708222 has 36 divisors (see below), whose sum is σ = 4864608. Its totient is φ = 1128600.

The previous prime is 2708221. The next prime is 2708243. The reversal of 2708222 is 2228072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87347 + ... + 87377.

It is an arithmetic number, because the mean of its divisors is an integer number (135128).

2^2708222 is an apocalyptic number.

2708222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2708222 is a deficient number, since it is larger than the sum of its proper divisors (2156386).

2708222 is a wasteful number, since it uses less digits than its factorization.

2708222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2708222 is about 1645.6676456685. The cubic root of 2708222 is about 139.3888667523.

The spelling of 2708222 in words is "two million, seven hundred eight thousand, two hundred twenty-two".