979222 has 16 divisors (see below), whose sum is σ = 1571760. Its totient is φ = 456192.

The previous prime is 979219. The next prime is 979229. The reversal of 979222 is 222979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979229) 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 in 7 ways as a sum of consecutive naturals, for example, 2598 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (98235).

2⁹⁷⁹²²² is an apocalyptic number.

979222 is a deficient number, since it is larger than the sum of its proper divisors (592538).

979222 is a wasteful number, since it uses less digits than its factorization.

979222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its digits is 4536, while the sum is 31.

The square root of 979222 is about 989.5564663019. The cubic root of 979222 is about 99.3025469007.

The spelling of 979222 in words is "nine hundred seventy-nine thousand, two hundred twenty-two".