2262272 has 18 divisors (see below), whose sum is σ = 4516218. Its totient is φ = 1131008.

The previous prime is 2262269. The next prime is 2262313. The reversal of 2262272 is 2722622.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 256 = 1504^2 + 16^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4163 + ... + 4674.

It is an arithmetic number, because the mean of its divisors is an integer number (250901).

2^2262272 is an apocalyptic number.

It is an amenable number.

2262272 is a deficient number, since it is larger than the sum of its proper divisors (2253946).

2262272 is an frugal number, since it uses more digits than its factorization.

2262272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853 (or 8839 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 2262272 is about 1504.0851039752. The cubic root of 2262272 is about 131.2748729883.

Adding to 2262272 its reverse (2722622), we get a palindrome (4984894).

The spelling of 2262272 in words is "two million, two hundred sixty-two thousand, two hundred seventy-two".