64163241222 has 32 divisors (see below), whose sum is σ = 129919966848. Its totient is φ = 21123505536.

The previous prime is 64163241221. The next prime is 64163241227. The reversal of 64163241222 is 22214236146.

It is a super-2 number, since 2×64163241222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64163241221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24673 + ... + 359075.

It is an arithmetic number, because the mean of its divisors is an integer number (4059998964).

Almost surely, 2^64163241222 is an apocalyptic number.

64163241222 is an abundant number, since it is smaller than the sum of its proper divisors (65756725626).

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

64163241222 is a wasteful number, since it uses less digits than its factorization.

64163241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334804.

The product of its digits is 27648, while the sum is 33.

Adding to 64163241222 its reverse (22214236146), we get a palindrome (86377477368).

The spelling of 64163241222 in words is "sixty-four billion, one hundred sixty-three million, two hundred forty-one thousand, two hundred twenty-two".