2221230433200 has 120 divisors (see below), whose sum is σ = 7163096034000. Its totient is φ = 588352711680.

The previous prime is 2221230433193. The next prime is 2221230433231. The reversal of 2221230433200 is 23340321222.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6032695 + ... + 6390294.

It is an arithmetic number, because the mean of its divisors is an integer number (59692466950).

Almost surely, 2^{2221230433200} is an apocalyptic number.

2221230433200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221230433200 is an abundant number, since it is smaller than the sum of its proper divisors (4941865600800).

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

2221230433200 is a wasteful number, since it uses less digits than its factorization.

2221230433200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12423159 (or 12423148 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2221230433200 its reverse (23340321222), we get a palindrome (2244570754422).

The spelling of 2221230433200 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, four hundred thirty-three thousand, two hundred".