64220321302222 has 8 divisors (see below), whose sum is σ = 96330988003176. Its totient is φ = 32109991967832.

The previous prime is 64220321302213. The next prime is 64220321302231. The reversal of 64220321302222 is 22220312302246.

64220321302222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64220321302213) and next prime (64220321302231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83865208 + ... + 84627499.

It is an arithmetic number, because the mean of its divisors is an integer number (12041373500397).

Almost surely, 2^{64220321302222} is an apocalyptic number.

64220321302222 is a deficient number, since it is larger than the sum of its proper divisors (32110666700954).

64220321302222 is a wasteful number, since it uses less digits than its factorization.

64220321302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168683282.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 64220321302222 its reverse (22220312302246), we get a palindrome (86440633604468).

The spelling of 64220321302222 in words is "sixty-four trillion, two hundred twenty billion, three hundred twenty-one million, three hundred two thousand, two hundred twenty-two".