64122254211 has 8 divisors (see below), whose sum is σ = 86700513024. Its totient is φ = 42146082440.

The previous prime is 64122254197. The next prime is 64122254213. The reversal of 64122254211 is 11245222146.

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

It is a cyclic number.

It is not a de Polignac number, because 64122254211 - 2¹⁴ = 64122237827 is a prime.

It is a super-2 number, since 2×64122254211² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64122254213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150521511 + ... + 150521936.

It is an arithmetic number, because the mean of its divisors is an integer number (10837564128).

Almost surely, 2^64122254211 is an apocalyptic number.

64122254211 is a deficient number, since it is larger than the sum of its proper divisors (22578258813).

64122254211 is a wasteful number, since it uses less digits than its factorization.

64122254211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301043521.

The product of its digits is 7680, while the sum is 30.

Adding to 64122254211 its reverse (11245222146), we get a palindrome (75367476357).

The spelling of 64122254211 in words is "sixty-four billion, one hundred twenty-two million, two hundred fifty-four thousand, two hundred eleven".