8938222 has 4 divisors (see below), whose sum is σ = 13407336. Its totient is φ = 4469110.

The previous prime is 8938219. The next prime is 8938229. The reversal of 8938222 is 2228398.

It is a happy number.

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 (8938229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234554 + ... + 2234557.

It is an arithmetic number, because the mean of its divisors is an integer number (3351834).

Almost surely, 2^8938222 is an apocalyptic number.

8938222 is a deficient number, since it is larger than the sum of its proper divisors (4469114).

8938222 is a wasteful number, since it uses less digits than its factorization.

8938222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469113.

The product of its digits is 13824, while the sum is 34.

The square root of 8938222 is about 2989.6859366830. The cubic root of 8938222 is about 207.5313505638.

The spelling of 8938222 in words is "eight million, nine hundred thirty-eight thousand, two hundred twenty-two".