8290222 has 4 divisors (see below), whose sum is σ = 12435336. Its totient is φ = 4145110.

The previous prime is 8290153. The next prime is 8290229. The reversal of 8290222 is 2220928.

8290222 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8290229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072554 + ... + 2072557.

It is an arithmetic number, because the mean of its divisors is an integer number (3108834).

Almost surely, 2^8290222 is an apocalyptic number.

8290222 is a deficient number, since it is larger than the sum of its proper divisors (4145114).

8290222 is a wasteful number, since it uses less digits than its factorization.

8290222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145113.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8290222 is about 2879.2745614130. The cubic root of 8290222 is about 202.3898461007.

The spelling of 8290222 in words is "eight million, two hundred ninety thousand, two hundred twenty-two".