2297222 has 8 divisors (see below), whose sum is σ = 3452736. Its totient is φ = 1146312.

The previous prime is 2297221. The next prime is 2297231. The reversal of 2297222 is 2227922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2297191 and 2297200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297221) 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, 683 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (431592).

2^2297222 is an apocalyptic number.

2297222 is a deficient number, since it is larger than the sum of its proper divisors (1155514).

2297222 is a wasteful number, since it uses less digits than its factorization.

2297222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302.

The product of its digits is 2016, while the sum is 26.

The square root of 2297222 is about 1515.6589326098. The cubic root of 2297222 is about 131.9474461745.

The spelling of 2297222 in words is "two million, two hundred ninety-seven thousand, two hundred twenty-two".