2641216722 has 8 divisors (see below), whose sum is σ = 5282433456. Its totient is φ = 880405572.

The previous prime is 2641216693. The next prime is 2641216727. The reversal of 2641216722 is 2276121462.

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

2641216722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2641216727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220101388 + ... + 220101399.

It is an arithmetic number, because the mean of its divisors is an integer number (660304182).

Almost surely, 2^2641216722 is an apocalyptic number.

2641216722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2641216722 is a wasteful number, since it uses less digits than its factorization.

2641216722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440202792.

The product of its digits is 16128, while the sum is 33.

The square root of 2641216722 is about 51392.7691606514. The cubic root of 2641216722 is about 1382.2969382397.

It can be divided in two parts, 26412 and 16722, that added together give a palindrome (43134).

The spelling of 2641216722 in words is "two billion, six hundred forty-one million, two hundred sixteen thousand, seven hundred twenty-two".