221422047264002 has 64 divisors (see below), whose sum is σ = 360236378557440. Its totient is φ = 101467174507776.

The previous prime is 221422047264001. The next prime is 221422047264137. The reversal of 221422047264002 is 200462740224122.

221422047264002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221422047264001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8416196024 + ... + 8416222332.

It is an arithmetic number, because the mean of its divisors is an integer number (5628693414960).

Almost surely, 2^{221422047264002} is an apocalyptic number.

221422047264002 is a deficient number, since it is larger than the sum of its proper divisors (138814331293438).

221422047264002 is a wasteful number, since it uses less digits than its factorization.

221422047264002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29835.

The product of its (nonzero) digits is 172032, while the sum is 38.

Adding to 221422047264002 its reverse (200462740224122), we get a palindrome (421884787488124).

The spelling of 221422047264002 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, forty-seven million, two hundred sixty-four thousand, two".