2210242 has 8 divisors (see below), whose sum is σ = 3349836. Its totient is φ = 1093632.

The previous prime is 2210233. The next prime is 2210249. The reversal of 2210242 is 2420122.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 22801 = 1479^2 + 151^2 .

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 (2210249) 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, 5503 + ... + 5890.

2^2210242 is an apocalyptic number.

2210242 is a deficient number, since it is larger than the sum of its proper divisors (1139594).

2210242 is a wasteful number, since it uses less digits than its factorization.

2210242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492.

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

The square root of 2210242 is about 1486.6882659119. The cubic root of 2210242 is about 130.2606604375.

Adding to 2210242 its reverse (2420122), we get a palindrome (4630364).

The spelling of 2210242 in words is "two million, two hundred ten thousand, two hundred forty-two".