2203223503144 has 32 divisors (see below), whose sum is σ = 4202992347840. Its totient is φ = 1082588832000.

The previous prime is 2203223503093. The next prime is 2203223503147. The reversal of 2203223503144 is 4413053223022.

It is a super-2 number, since 2×2203223503144² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2203223503147) 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 7 ways as a sum of consecutive naturals, for example, 10097457 + ... + 10313344.

It is an arithmetic number, because the mean of its divisors is an integer number (131343510870).

Almost surely, 2^{2203223503144} is an apocalyptic number.

It is an amenable number.

2203223503144 is a deficient number, since it is larger than the sum of its proper divisors (1999768844696).

2203223503144 is a wasteful number, since it uses less digits than its factorization.

2203223503144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20411041 (or 20411037 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2203223503144 its reverse (4413053223022), we get a palindrome (6616276726166).

The spelling of 2203223503144 in words is "two trillion, two hundred three billion, two hundred twenty-three million, five hundred three thousand, one hundred forty-four".