220343244404 has 12 divisors (see below), whose sum is σ = 385611172128. Its totient is φ = 110168623800.

The previous prime is 220343244323. The next prime is 220343244409. The reversal of 220343244404 is 404442343022.

It is a super-2 number, since 2×220343244404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220343244409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579992 + ... + 881519.

It is an arithmetic number, because the mean of its divisors is an integer number (32134264344).

Almost surely, 2^220343244404 is an apocalyptic number.

It is an amenable number.

220343244404 is a deficient number, since it is larger than the sum of its proper divisors (165267927724).

220343244404 is a wasteful number, since it uses less digits than its factorization.

220343244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499206 (or 1499204 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 220343244404 its reverse (404442343022), we get a palindrome (624785587426).

The spelling of 220343244404 in words is "two hundred twenty billion, three hundred forty-three million, two hundred forty-four thousand, four hundred four".