2227394 has 8 divisors (see below), whose sum is σ = 3598140. Its totient is φ = 1028016.

The previous prime is 2227369. The next prime is 2227397. The reversal of 2227394 is 4937222.

It is a happy number.

2227394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 87025 = 1463^2 + 295^2 .

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

It is a super-2 number, since 2×2227394² = 9922568062472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2227397) 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 in 3 ways as a sum of consecutive naturals, for example, 42809 + ... + 42860.

2^2227394 is an apocalyptic number.

2227394 is a deficient number, since it is larger than the sum of its proper divisors (1370746).

2227394 is a wasteful number, since it uses less digits than its factorization.

2227394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85684.

The product of its digits is 6048, while the sum is 29.

The square root of 2227394 is about 1492.4456439013. The cubic root of 2227394 is about 130.5967437336.

The spelling of 2227394 in words is "two million, two hundred twenty-seven thousand, three hundred ninety-four".