8227901318 has 64 divisors (see below), whose sum is σ = 15471751680. Its totient is φ = 3195182592.

The previous prime is 8227901287. The next prime is 8227901327. The reversal of 8227901318 is 8131097228.

It is a super-2 number, since 2×8227901318² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2198693 + ... + 2202431.

It is an arithmetic number, because the mean of its divisors is an integer number (241746120).

Almost surely, 2^8227901318 is an apocalyptic number.

8227901318 is a deficient number, since it is larger than the sum of its proper divisors (7243850362).

8227901318 is a wasteful number, since it uses less digits than its factorization.

8227901318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 8227901318 is about 90707.7798096723. The cubic root of 8227901318 is about 2018.8142338215.

The spelling of 8227901318 in words is "eight billion, two hundred twenty-seven million, nine hundred one thousand, three hundred eighteen".