2220022344242 has 8 divisors (see below), whose sum is σ = 3384624229932. Its totient is φ = 1091814267600.

The previous prime is 2220022344233. The next prime is 2220022344247. The reversal of 2220022344242 is 2424432200222.

It can be written as a sum of positive squares in 2 ways, for example, as 2219948022601 + 74321641 = 1489949^2 + 8621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2220022344247) 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 3 ways as a sum of consecutive naturals, for example, 9098452109 + ... + 9098452352.

Almost surely, 2^{2220022344242} is an apocalyptic number.

2220022344242 is a deficient number, since it is larger than the sum of its proper divisors (1164601885690).

2220022344242 is a wasteful number, since it uses less digits than its factorization.

2220022344242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18196904524.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 2220022344242 its reverse (2424432200222), we get a palindrome (4644454544464).

The spelling of 2220022344242 in words is "two trillion, two hundred twenty billion, twenty-two million, three hundred forty-four thousand, two hundred forty-two".