2220024023444 has 12 divisors (see below), whose sum is σ = 4053956912544. Its totient is φ = 1061750619864.

The previous prime is 2220024023431. The next prime is 2220024023447. The reversal of 2220024023444 is 4443204200222.

It is a super-2 number, since 2×2220024023444² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220024023447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12065347862 + ... + 12065348045.

It is an arithmetic number, because the mean of its divisors is an integer number (337829742712).

Almost surely, 2^{2220024023444} is an apocalyptic number.

It is an amenable number.

2220024023444 is a deficient number, since it is larger than the sum of its proper divisors (1833932889100).

2220024023444 is a wasteful number, since it uses less digits than its factorization.

2220024023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24130695934 (or 24130695932 counting only the distinct ones).

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

Adding to 2220024023444 its reverse (4443204200222), we get a palindrome (6663228223666).

The spelling of 2220024023444 in words is "two trillion, two hundred twenty billion, twenty-four million, twenty-three thousand, four hundred forty-four".