2243663422 has 32 divisors (see below), whose sum is σ = 4518710784. Its totient is φ = 806911200.

The previous prime is 2243663413. The next prime is 2243663441.

2243663422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558354 + ... + 562357.

It is an arithmetic number, because the mean of its divisors is an integer number (141209712).

Almost surely, 2^2243663422 is an apocalyptic number.

2243663422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2243663422 is an abundant number, since it is smaller than the sum of its proper divisors (2275047362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243663422 is a wasteful number, since it uses less digits than its factorization.

2243663422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120744.

The product of its digits is 82944, while the sum is 34.

The square root of 2243663422 is about 47367.3244125104. The cubic root of 2243663422 is about 1309.1394270215.

It can be divided in two parts, 22436 and 63422, that added together give a palindrome (85858).

The spelling of 2243663422 in words is "two billion, two hundred forty-three million, six hundred sixty-three thousand, four hundred twenty-two".