2220022404242 has 8 divisors (see below), whose sum is σ = 3444862351500. Its totient is φ = 1071734953744.

The previous prime is 2220022404241. The next prime is 2220022404263. The reversal of 2220022404242 is 2424042200222.

It can be written as a sum of positive squares in 2 ways, for example, as 2219060101801 + 962302441 = 1489651^2 + 31021^2 .

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 (2220022404241) 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, 19138124117 + ... + 19138124232.

Almost surely, 2^{2220022404242} is an apocalyptic number.

2220022404242 is a deficient number, since it is larger than the sum of its proper divisors (1224839947258).

2220022404242 is a wasteful number, since it uses less digits than its factorization.

2220022404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38276248380.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2220022404242 its reverse (2424042200222), we get a palindrome (4644064604464).

The spelling of 2220022404242 in words is "two trillion, two hundred twenty billion, twenty-two million, four hundred four thousand, two hundred forty-two".