2220022404244 has 48 divisors (see below), whose sum is σ = 4126331252736. Its totient is φ = 1042959456000.

The previous prime is 2220022404241. The next prime is 2220022404263. The reversal of 2220022404244 is 4424042200222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 239464 + ... + 2120704.

It is an arithmetic number, because the mean of its divisors is an integer number (85965234432).

Almost surely, 2^{2220022404244} is an apocalyptic number.

It is an amenable number.

2220022404244 is a deficient number, since it is larger than the sum of its proper divisors (1906308848492).

2220022404244 is a wasteful number, since it uses less digits than its factorization.

2220022404244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881496 (or 1881494 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2220022404244 its reverse (4424042200222), we get a palindrome (6644064604466).

The spelling of 2220022404244 in words is "two trillion, two hundred twenty billion, twenty-two million, four hundred four thousand, two hundred forty-four".