8222755904 has 28 divisors (see below), whose sum is σ = 17800399248. Its totient is φ = 3737616000.

The previous prime is 8222755867. The next prime is 8222755907. The reversal of 8222755904 is 4095572228.

It is a super-2 number, since 2×8222755904² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (8222755907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5839322 + ... + 5840729.

Almost surely, 2^8222755904 is an apocalyptic number.

It is an amenable number.

8222755904 is an abundant number, since it is smaller than the sum of its proper divisors (9577643344).

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

8222755904 is a wasteful number, since it uses less digits than its factorization.

8222755904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680074 (or 11680064 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 8222755904 is about 90679.4127903352. The cubic root of 8222755904 is about 2018.3933163961.

The spelling of 8222755904 in words is "eight billion, two hundred twenty-two million, seven hundred fifty-five thousand, nine hundred four".