23222221321200 has 240 divisors, whose sum is σ = 85422219830400. Its totient is φ = 5333333068800.

The previous prime is 23222221321183. The next prime is 23222221321267. The reversal of 23222221321200 is 212312222232.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46045495 + ... + 46547094.

It is an arithmetic number, because the mean of its divisors is an integer number (355925915960).

Almost surely, 2^{23222221321200} is an apocalyptic number.

23222221321200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222221321200 is an abundant number, since it is smaller than the sum of its proper divisors (62199998509200).

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

23222221321200 is a wasteful number, since it uses less digits than its factorization.

23222221321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92592640 (or 92592629 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23222221321200 its reverse (212312222232), we get a palindrome (23434533543432).

The spelling of 23222221321200 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred twenty-one million, three hundred twenty-one thousand, two hundred".