2243213042 has 24 divisors (see below), whose sum is σ = 3922233840. Its totient is φ = 959398440.

The previous prime is 2243213003. The next prime is 2243213047. The reversal of 2243213042 is 2403123422.

It is a junction number, because it is equal to n+sod(n) for n = 2243212999 and 2243213017.

It is not an unprimeable number, because it can be changed into a prime (2243213047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24809 + ... + 71427.

It is an arithmetic number, because the mean of its divisors is an integer number (163426410).

Almost surely, 2^2243213042 is an apocalyptic number.

2243213042 is a deficient number, since it is larger than the sum of its proper divisors (1679020798).

2243213042 is a wasteful number, since it uses less digits than its factorization.

2243213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47126 (or 47119 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243213042 is about 47362.5700527326. The cubic root of 2243213042 is about 1309.0518248043.

Adding to 2243213042 its reverse (2403123422), we get a palindrome (4646336464).

The spelling of 2243213042 in words is "two billion, two hundred forty-three million, two hundred thirteen thousand, forty-two".