222122025533200 has 480 divisors, whose sum is σ = 626324600160000. Its totient is φ = 74956283781120.

The previous prime is 222122025533179. The next prime is 222122025533209. The reversal of 222122025533200 is 2335520221222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222122025533209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3521299261 + ... + 3521362339.

It is an arithmetic number, because the mean of its divisors is an integer number (1304842917000).

Almost surely, 2^{222122025533200} is an apocalyptic number.

222122025533200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222122025533200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313162300080000).

222122025533200 is an abundant number, since it is smaller than the sum of its proper divisors (404202574626800).

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

222122025533200 is a wasteful number, since it uses less digits than its factorization.

222122025533200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64387 (or 64376 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 222122025533200 its reverse (2335520221222), we get a palindrome (224457545754422).

The spelling of 222122025533200 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty-five million, five hundred thirty-three thousand, two hundred".