2243541422 has 4 divisors (see below), whose sum is σ = 3365312136. Its totient is φ = 1121770710.

The previous prime is 2243541403. The next prime is 2243541427. The reversal of 2243541422 is 2241453422.

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

It is a super-2 number, since 2×2243541422² = 10066956224459564168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243541427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560885354 + ... + 560885357.

It is an arithmetic number, because the mean of its divisors is an integer number (841328034).

Almost surely, 2^2243541422 is an apocalyptic number.

2243541422 is a deficient number, since it is larger than the sum of its proper divisors (1121770714).

2243541422 is a wasteful number, since it uses less digits than its factorization.

2243541422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121770713.

The product of its digits is 15360, while the sum is 29.

The square root of 2243541422 is about 47366.0365874114. The cubic root of 2243541422 is about 1309.1156982834.

Adding to 2243541422 its reverse (2241453422), we get a palindrome (4484994844).

The spelling of 2243541422 in words is "two billion, two hundred forty-three million, five hundred forty-one thousand, four hundred twenty-two".