8022638090 has 32 divisors (see below), whose sum is σ = 15487614720. Its totient is φ = 2982792384.

The previous prime is 8022638051. The next prime is 8022638093. The reversal of 8022638090 is 908362208.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (8022638093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388274 + ... + 408413.

It is an arithmetic number, because the mean of its divisors is an integer number (483987960).

Almost surely, 2^8022638090 is an apocalyptic number.

8022638090 is a deficient number, since it is larger than the sum of its proper divisors (7464976630).

8022638090 is a wasteful number, since it uses less digits than its factorization.

8022638090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796766.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8022638090 is about 89569.1804696236. The cubic root of 8022638090 is about 2001.8847308369.

The spelling of 8022638090 in words is "eight billion, twenty-two million, six hundred thirty-eight thousand, ninety".