2242449422 has 4 divisors (see below), whose sum is σ = 3363674136. Its totient is φ = 1121224710.

The previous prime is 2242449373. The next prime is 2242449427. The reversal of 2242449422 is 2249442422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242449427) 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 as a sum of consecutive naturals, namely, 560612354 + ... + 560612357.

It is an arithmetic number, because the mean of its divisors is an integer number (840918534).

Almost surely, 2^2242449422 is an apocalyptic number.

2242449422 is a deficient number, since it is larger than the sum of its proper divisors (1121224714).

2242449422 is a wasteful number, since it uses less digits than its factorization.

2242449422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121224713.

The product of its digits is 73728, while the sum is 35.

The square root of 2242449422 is about 47354.5079374710. The cubic root of 2242449422 is about 1308.9032683090.

The spelling of 2242449422 in words is "two billion, two hundred forty-two million, four hundred forty-nine thousand, four hundred twenty-two".