2243221042 has 16 divisors (see below), whose sum is σ = 3379138560. Its totient is φ = 1116851872.

The previous prime is 2243221007. The next prime is 2243221061. The reversal of 2243221042 is 2401223422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548718 + ... + 552790.

It is an arithmetic number, because the mean of its divisors is an integer number (211196160).

Almost surely, 2^2243221042 is an apocalyptic number.

2243221042 is a deficient number, since it is larger than the sum of its proper divisors (1135917518).

2243221042 is a wasteful number, since it uses less digits than its factorization.

2243221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2243221042 is about 47362.6545075337. The cubic root of 2243221042 is about 1309.0533809654.

Adding to 2243221042 its reverse (2401223422), we get a palindrome (4644444464).

The spelling of 2243221042 in words is "two billion, two hundred forty-three million, two hundred twenty-one thousand, forty-two".