2220344042 has 16 divisors (see below), whose sum is σ = 3817281600. Its totient is φ = 948831648.

The previous prime is 2220344033. The next prime is 2220344051. The reversal of 2220344042 is 2404430222.

It is an interprime number because it is at equal distance from previous prime (2220344033) and next prime (2220344051).

It is a junction number, because it is equal to n+sod(n) for n = 2220343999 and 2220344017.

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, 223667 + ... + 233382.

It is an arithmetic number, because the mean of its divisors is an integer number (238580100).

Almost surely, 2^2220344042 is an apocalyptic number.

2220344042 is a deficient number, since it is larger than the sum of its proper divisors (1596937558).

2220344042 is a wasteful number, since it uses less digits than its factorization.

2220344042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457405.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2220344042 is about 47120.5267585158. The cubic root of 2220344042 is about 1304.5881354176.

Adding to 2220344042 its reverse (2404430222), we get a palindrome (4624774264).

The spelling of 2220344042 in words is "two billion, two hundred twenty million, three hundred forty-four thousand, forty-two".