2242286 has 4 divisors (see below), whose sum is σ = 3363432. Its totient is φ = 1121142.

The previous prime is 2242277. The next prime is 2242291. The reversal of 2242286 is 6822422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6822422 = 2 ⋅3411211.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560570 + ... + 560573.

It is an arithmetic number, because the mean of its divisors is an integer number (840858).

2^2242286 is an apocalyptic number.

2242286 is a deficient number, since it is larger than the sum of its proper divisors (1121146).

2242286 is a wasteful number, since it uses less digits than its factorization.

2242286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121145.

The product of its digits is 3072, while the sum is 26.

The square root of 2242286 is about 1497.4264589622. The cubic root of 2242286 is about 130.8871471414.

The spelling of 2242286 in words is "two million, two hundred forty-two thousand, two hundred eighty-six".