8003815622 has 16 divisors (see below), whose sum is σ = 13143442752. Its totient is φ = 3625239720.

The previous prime is 8003815619. The next prime is 8003815627. The reversal of 8003815622 is 2265183008.

It is a super-2 number, since 2×8003815622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003815627) 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, 636548 + ... + 648999.

It is an arithmetic number, because the mean of its divisors is an integer number (821465172).

Almost surely, 2^8003815622 is an apocalyptic number.

8003815622 is a deficient number, since it is larger than the sum of its proper divisors (5139627130).

8003815622 is a wasteful number, since it uses less digits than its factorization.

8003815622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285843.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 8003815622 is about 89464.0465326714. The cubic root of 8003815622 is about 2000.3179179614.

The spelling of 8003815622 in words is "eight billion, three million, eight hundred fifteen thousand, six hundred twenty-two".