2242971 has 10 divisors (see below), whose sum is σ = 3350732. Its totient is φ = 1495260.

The previous prime is 2242957. The next prime is 2242973. The reversal of 2242971 is 1792422.

2242971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2242971 - 2⁵ = 2242939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2242973) 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 9 ways as a sum of consecutive naturals, for example, 13765 + ... + 13926.

2^2242971 is an apocalyptic number.

2242971 is a deficient number, since it is larger than the sum of its proper divisors (1107761).

2242971 is an equidigital number, since it uses as much as digits as its factorization.

2242971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27703 (or 27694 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2242971 is about 1497.6551672531. The cubic root of 2242971 is about 130.9004741014.

It can be divided in two parts, 22429 and 71, that added together give a square (22500 = 150²).

The spelling of 2242971 in words is "two million, two hundred forty-two thousand, nine hundred seventy-one".