2242963 has 4 divisors (see below), whose sum is σ = 2374920. Its totient is φ = 2111008.

The previous prime is 2242957. The next prime is 2242973. The reversal of 2242963 is 3692422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242973) 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, 65953 + ... + 65986.

It is an arithmetic number, because the mean of its divisors is an integer number (593730).

2^2242963 is an apocalyptic number.

2242963 is a deficient number, since it is larger than the sum of its proper divisors (131957).

2242963 is a wasteful number, since it uses less digits than its factorization.

2242963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131956.

The product of its digits is 5184, while the sum is 28.

The square root of 2242963 is about 1497.6524964090. The cubic root of 2242963 is about 130.9003184737.

The spelling of 2242963 in words is "two million, two hundred forty-two thousand, nine hundred sixty-three".