8449211722 has 16 divisors (see below), whose sum is σ = 14688369792. Its totient is φ = 3570089040.

The previous prime is 8449211699. The next prime is 8449211723. The reversal of 8449211722 is 2271129448.

It is not an unprimeable number, because it can be changed into a prime (8449211723) 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, 4249113 + ... + 4251100.

It is an arithmetic number, because the mean of its divisors is an integer number (918023112).

Almost surely, 2^8449211722 is an apocalyptic number.

8449211722 is a deficient number, since it is larger than the sum of its proper divisors (6239158070).

8449211722 is a wasteful number, since it uses less digits than its factorization.

8449211722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500293.

The product of its digits is 64512, while the sum is 40.

The square root of 8449211722 is about 91919.5937871790. The cubic root of 8449211722 is about 2036.7547178343.

The spelling of 8449211722 in words is "eight billion, four hundred forty-nine million, two hundred eleven thousand, seven hundred twenty-two".