2242231 has 2 divisors, whose sum is σ = 2242232. Its totient is φ = 2242230.

The previous prime is 2242217. The next prime is 2242277. The reversal of 2242231 is 1322422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242231 - 2¹⁷ = 2111159 is a prime.

It is a super-2 number, since 2×2242231² = 10055199714722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121115 + 1121116.

It is an arithmetic number, because the mean of its divisors is an integer number (1121116).

2^2242231 is an apocalyptic number.

2242231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242231 is an equidigital number, since it uses as much as digits as its factorization.

2242231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 16.

The square root of 2242231 is about 1497.4080940078. The cubic root of 2242231 is about 130.8860769758.

Adding to 2242231 its reverse (1322422), we get a palindrome (3564653).

The spelling of 2242231 in words is "two million, two hundred forty-two thousand, two hundred thirty-one".