2210668 has 12 divisors (see below), whose sum is σ = 4037040. Its totient is φ = 1057232.

The previous prime is 2210653. The next prime is 2210723. The reversal of 2210668 is 8660122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11923 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (336420).

2^2210668 is an apocalyptic number.

It is an amenable number.

2210668 is a deficient number, since it is larger than the sum of its proper divisors (1826372).

2210668 is a wasteful number, since it uses less digits than its factorization.

2210668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24056 (or 24054 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2210668 is about 1486.8315304701. The cubic root of 2210668 is about 130.2690286730.

The spelling of 2210668 in words is "two million, two hundred ten thousand, six hundred sixty-eight".