1039222 has 4 divisors (see below), whose sum is σ = 1558836. Its totient is φ = 519610.

The previous prime is 1039187. The next prime is 1039229. The reversal of 1039222 is 2229301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2229301 = 79 ⋅28219.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1039222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259804 + ... + 259807.

It is an arithmetic number, because the mean of its divisors is an integer number (389709).

2^1039222 is an apocalyptic number.

1039222 is a deficient number, since it is larger than the sum of its proper divisors (519614).

1039222 is an equidigital number, since it uses as much as digits as its factorization.

1039222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519613.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1039222 is about 1019.4223854713. The cubic root of 1039222 is about 101.2906700406.

The spelling of 1039222 in words is "one million, thirty-nine thousand, two hundred twenty-two".