2244451405200 has 120 divisors (see below), whose sum is σ = 7365085333536. Its totient is φ = 583922304000.

The previous prime is 2244451405181. The next prime is 2244451405237. The reversal of 2244451405200 is 25041544422.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×2244451405200² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22760266 + ... + 22858665.

Almost surely, 2^{2244451405200} is an apocalyptic number.

2244451405200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244451405200 is an abundant number, since it is smaller than the sum of its proper divisors (5120633928336).

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

2244451405200 is a wasteful number, since it uses less digits than its factorization.

2244451405200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45618993 (or 45618982 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 2244451405200 its reverse (25041544422), we get a palindrome (2269492949622).

The spelling of 2244451405200 in words is "two trillion, two hundred forty-four billion, four hundred fifty-one million, four hundred five thousand, two hundred".