2242651 has 2 divisors, whose sum is σ = 2242652. Its totient is φ = 2242650.

The previous prime is 2242549. The next prime is 2242663. The reversal of 2242651 is 1562422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242651 - 2¹⁷ = 2111579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121325 + 1121326.

It is an arithmetic number, because the mean of its divisors is an integer number (1121326).

2^2242651 is an apocalyptic number.

2242651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242651 is an equidigital number, since it uses as much as digits as its factorization.

2242651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 2242651 is about 1497.5483297710. The cubic root of 2242651 is about 130.8942487060.

The spelling of 2242651 in words is "two million, two hundred forty-two thousand, six hundred fifty-one".