2274242 has 16 divisors (see below), whose sum is σ = 3559992. Its totient is φ = 1088640.

The previous prime is 2274241. The next prime is 2274247. The reversal of 2274242 is 2424722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1771561 + 502681 = 1331^2 + 709^2 .

It is not an unprimeable number, because it can be changed into a prime (2274241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5192 + ... + 5612.

2^2274242 is an apocalyptic number.

2274242 is a deficient number, since it is larger than the sum of its proper divisors (1285750).

2274242 is a wasteful number, since it uses less digits than its factorization.

2274242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its digits is 1792, while the sum is 23.

The square root of 2274242 is about 1508.0590174128. The cubic root of 2274242 is about 131.5059971145.

Adding to 2274242 its reverse (2424722), we get a palindrome (4698964).

The spelling of 2274242 in words is "two million, two hundred seventy-four thousand, two hundred forty-two".