8223091488 has 240 divisors, whose sum is σ = 26048705760. Its totient is φ = 2535266304.

The previous prime is 8223091469. The next prime is 8223091507. The reversal of 8223091488 is 8841903228.

8223091488 is a `hidden beast` number, since 82 + 2 + 3 + 0 + 91 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (8223091469) and next prime (8223091507).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2598195 + ... + 2601357.

It is an arithmetic number, because the mean of its divisors is an integer number (108536274).

Almost surely, 2^8223091488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8223091488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13024352880).

8223091488 is an abundant number, since it is smaller than the sum of its proper divisors (17825614272).

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

8223091488 is a wasteful number, since it uses less digits than its factorization.

8223091488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8223091488 is about 90681.2631583835. The cubic root of 8223091488 is about 2018.4207739905.

The spelling of 8223091488 in words is "eight billion, two hundred twenty-three million, ninety-one thousand, four hundred eighty-eight".