8222422 has 16 divisors (see below), whose sum is σ = 13329792. Its totient is φ = 3781440.

The previous prime is 8222419. The next prime is 8222437. The reversal of 8222422 is 2242228.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8222393 and 8222402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13243 + ... + 13849.

It is an arithmetic number, because the mean of its divisors is an integer number (833112).

Almost surely, 2^8222422 is an apocalyptic number.

8222422 is a deficient number, since it is larger than the sum of its proper divisors (5107370).

8222422 is a wasteful number, since it uses less digits than its factorization.

8222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its digits is 1024, while the sum is 22.

The square root of 8222422 is about 2867.4765910117. The cubic root of 8222422 is about 201.8365995518.

The spelling of 8222422 in words is "eight million, two hundred twenty-two thousand, four hundred twenty-two".