222641145650000 has 960 divisors, whose sum is σ = 694665538560000. Its totient is φ = 68511643200000.

The previous prime is 222641145649999. The next prime is 222641145650101. The reversal of 222641145650000 is 56541146222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14903342531 + ... + 14903357469.

It is an arithmetic number, because the mean of its divisors is an integer number (723609936000).

Almost surely, 2^{222641145650000} is an apocalyptic number.

222641145650000 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 222641145650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347332769280000).

222641145650000 is an abundant number, since it is smaller than the sum of its proper divisors (472024392910000).

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

222641145650000 is an equidigital number, since it uses as much as digits as its factorization.

222641145650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083 (or 15043 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 222641145650000 its reverse (56541146222), we get a palindrome (222697686796222).

The spelling of 222641145650000 in words is "two hundred twenty-two trillion, six hundred forty-one billion, one hundred forty-five million, six hundred fifty thousand".