2244224004400 has 60 divisors (see below), whose sum is σ = 6161997916912. Its totient is φ = 769448229120.

The previous prime is 2244224004329. The next prime is 2244224004433. The reversal of 2244224004400 is 44004224422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400751487 + ... + 400757086.

Almost surely, 2^{2244224004400} is an apocalyptic number.

2244224004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244224004400 is an abundant number, since it is smaller than the sum of its proper divisors (3917773912512).

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

2244224004400 is a wasteful number, since it uses less digits than its factorization.

2244224004400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801508598 (or 801508587 counting only the distinct ones).

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

Adding to 2244224004400 its reverse (44004224422), we get a palindrome (2288228228822).

The spelling of 2244224004400 in words is "two trillion, two hundred forty-four billion, two hundred twenty-four million, four thousand, four hundred".