22440310401200 has 60 divisors (see below), whose sum is σ = 53934880312800. Its totient is φ = 8972455553280.

The previous prime is 22440310401167. The next prime is 22440310401217. The reversal of 22440310401200 is 210401304422.

It is a super-2 number, since 2×22440310401200² (a number of 28 digits) contains 22 as substring.

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, 10484375 + ... + 12441974.

It is an arithmetic number, because the mean of its divisors is an integer number (898914671880).

Almost surely, 2^{22440310401200} is an apocalyptic number.

22440310401200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22440310401200 is an abundant number, since it is smaller than the sum of its proper divisors (31494569911600).

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

22440310401200 is a wasteful number, since it uses less digits than its factorization.

22440310401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928814 (or 22928803 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22440310401200 its reverse (210401304422), we get a palindrome (22650711705622).

The spelling of 22440310401200 in words is "twenty-two trillion, four hundred forty billion, three hundred ten million, four hundred one thousand, two hundred".