8022893905 has 24 divisors (see below), whose sum is σ = 10440043128. Its totient is φ = 5916059136.

The previous prime is 8022893903. The next prime is 8022893909. The reversal of 8022893905 is 5093982208.

It can be written as a sum of positive squares in 12 ways, for example, as 3905875009 + 4117018896 = 62497^2 + 64164^2 .

It is not a de Polignac number, because 8022893905 - 2¹ = 8022893903 is a prime.

It is a super-2 number, since 2×8022893905² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022893903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612909 + ... + 625861.

It is an arithmetic number, because the mean of its divisors is an integer number (435001797).

Almost surely, 2^8022893905 is an apocalyptic number.

It is an amenable number.

8022893905 is a deficient number, since it is larger than the sum of its proper divisors (2417149223).

8022893905 is a wasteful number, since it uses less digits than its factorization.

8022893905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13717 (or 13704 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 8022893905 is about 89570.6084884992. The cubic root of 8022893905 is about 2001.9060084056.

The spelling of 8022893905 in words is "eight billion, twenty-two million, eight hundred ninety-three thousand, nine hundred five".