2242210 has 8 divisors (see below), whose sum is σ = 4035996. Its totient is φ = 896880.

The previous prime is 2242189. The next prime is 2242211. The reversal of 2242210 is 122422.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 177241 = 1437^2 + 421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2242211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112101 + ... + 112120.

2^2242210 is an apocalyptic number.

2242210 is a deficient number, since it is larger than the sum of its proper divisors (1793786).

2242210 is a wasteful number, since it uses less digits than its factorization.

2242210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224228.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2242210 is about 1497.4010818749. The cubic root of 2242210 is about 130.8856683625.

Adding to 2242210 its reverse (122422), we get a palindrome (2364632).

The spelling of 2242210 in words is "two million, two hundred forty-two thousand, two hundred ten".