2220334 has 4 divisors (see below), whose sum is σ = 3330504. Its totient is φ = 1110166.

The previous prime is 2220331. The next prime is 2220349. The reversal of 2220334 is 4330222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555082 + ... + 555085.

It is an arithmetic number, because the mean of its divisors is an integer number (832626).

2^2220334 is an apocalyptic number.

2220334 is a deficient number, since it is larger than the sum of its proper divisors (1110170).

2220334 is a wasteful number, since it uses less digits than its factorization.

2220334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110169.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2220334 is about 1490.0785214209. The cubic root of 2220334 is about 130.4586168651.

Adding to 2220334 its reverse (4330222), we get a palindrome (6550556).

The spelling of 2220334 in words is "two million, two hundred twenty thousand, three hundred thirty-four".