2242771 has 4 divisors (see below), whose sum is σ = 2255344. Its totient is φ = 2230200.

The previous prime is 2242763. The next prime is 2242777. The reversal of 2242771 is 1772422.

2242771 = T₅₈ + T₅₉ + ... + T₂₃₈.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2242771 - 2³ = 2242763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015 + ... + 6376.

It is an arithmetic number, because the mean of its divisors is an integer number (563836).

2^2242771 is an apocalyptic number.

2242771 is a deficient number, since it is larger than the sum of its proper divisors (12573).

2242771 is a wasteful number, since it uses less digits than its factorization.

2242771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12572.

The product of its digits is 1568, while the sum is 25.

The square root of 2242771 is about 1497.5883947200. The cubic root of 2242771 is about 130.8965832987.

The spelling of 2242771 in words is "two million, two hundred forty-two thousand, seven hundred seventy-one".