2199266 has 4 divisors (see below), whose sum is σ = 3298902. Its totient is φ = 1099632.

The previous prime is 2199247. The next prime is 2199277. The reversal of 2199266 is 6629912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 674041 = 1235^2 + 821^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549815 + ... + 549818.

2^2199266 is an apocalyptic number.

2199266 is a deficient number, since it is larger than the sum of its proper divisors (1099636).

2199266 is a wasteful number, since it uses less digits than its factorization.

2199266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099635.

The product of its digits is 11664, while the sum is 35.

The square root of 2199266 is about 1482.9922454281. The cubic root of 2199266 is about 130.0446789229.

The spelling of 2199266 in words is "two million, one hundred ninety-nine thousand, two hundred sixty-six".