2274164 has 6 divisors (see below), whose sum is σ = 3979794. Its totient is φ = 1137080.

The previous prime is 2274163. The next prime is 2274203. The reversal of 2274164 is 4614722.

2274164 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 100 = 1508^2 + 10^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284267 + ... + 284274.

It is an arithmetic number, because the mean of its divisors is an integer number (663299).

2^2274164 is an apocalyptic number.

It is an amenable number.

2274164 is a deficient number, since it is larger than the sum of its proper divisors (1705630).

2274164 is a wasteful number, since it uses less digits than its factorization.

2274164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568545 (or 568543 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 2274164 is about 1508.0331561342. The cubic root of 2274164 is about 131.5044936707.

Adding to 2274164 its reverse (4614722), we get a palindrome (6888886).

The spelling of 2274164 in words is "two million, two hundred seventy-four thousand, one hundred sixty-four".