8611722214 has 32 divisors (see below), whose sum is σ = 13242009600. Its totient is φ = 4199104800.

The previous prime is 8611722211. The next prime is 8611722227. The reversal of 8611722214 is 4122271168.

It is a super-2 number, since 2×8611722214² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8611722214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8611722211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10463407 + ... + 10464229.

It is an arithmetic number, because the mean of its divisors is an integer number (413812800).

Almost surely, 2^8611722214 is an apocalyptic number.

8611722214 is a deficient number, since it is larger than the sum of its proper divisors (4630287386).

8611722214 is a wasteful number, since it uses less digits than its factorization.

8611722214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its digits is 10752, while the sum is 34.

The square root of 8611722214 is about 92799.3653749852. The cubic root of 8611722214 is about 2049.7300627319.

The spelling of 8611722214 in words is "eight billion, six hundred eleven million, seven hundred twenty-two thousand, two hundred fourteen".