2224031443400 has 48 divisors (see below), whose sum is σ = 5568632582100. Its totient is φ = 821180839680.

The previous prime is 2224031443363. The next prime is 2224031443409. The reversal of 2224031443400 is 43441304222.

It can be written as a sum of positive squares in 6 ways, for example, as 186497877316 + 2037533566084 = 431854^2 + 1427422^2 .

It is a super-2 number, since 2×2224031443400² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2224031443409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427695755 + ... + 427700954.

Almost surely, 2^{2224031443400} is an apocalyptic number.

2224031443400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224031443400 is an abundant number, since it is smaller than the sum of its proper divisors (3344601138700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224031443400 is a wasteful number, since it uses less digits than its factorization.

2224031443400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855396738 (or 855396729 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2224031443400 its reverse (43441304222), we get a palindrome (2267472747622).

The spelling of 2224031443400 in words is "two trillion, two hundred twenty-four billion, thirty-one million, four hundred forty-three thousand, four hundred".