8222840740 has 12 divisors (see below), whose sum is σ = 17267965596. Its totient is φ = 3289136288.

The previous prime is 8222840719. The next prime is 8222840761. The reversal of 8222840740 is 470482228.

It is an interprime number because it is at equal distance from previous prime (8222840719) and next prime (8222840761).

It can be written as a sum of positive squares in 2 ways, for example, as 3011155876 + 5211684864 = 54874^2 + 72192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8222840740.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205570999 + ... + 205571038.

It is an arithmetic number, because the mean of its divisors is an integer number (1438997133).

Almost surely, 2^8222840740 is an apocalyptic number.

It is an amenable number.

8222840740 is an abundant number, since it is smaller than the sum of its proper divisors (9045124856).

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

8222840740 is a wasteful number, since it uses less digits than its factorization.

8222840740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411142046 (or 411142044 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 8222840740 is about 90679.8805689553. The cubic root of 8222840740 is about 2018.4002577764.

The spelling of 8222840740 in words is "eight billion, two hundred twenty-two million, eight hundred forty thousand, seven hundred forty".