788222 has 16 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 365568.

The previous prime is 788213. The next prime is 788231. The reversal of 788222 is 222887.

It is an interprime number because it is at equal distance from previous prime (788213) and next prime (788231).

It is a congruent number.

It is an unprimeable number.

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, 3179 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2⁷⁸⁸²²² is an apocalyptic number.

788222 is a deficient number, since it is larger than the sum of its proper divisors (481858).

788222 is a wasteful number, since it uses less digits than its factorization.

788222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its digits is 3584, while the sum is 29.

The square root of 788222 is about 887.8186751809. The cubic root of 788222 is about 92.3739505412.

It can be divided in two parts, 788 and 222, that multiplied together give a triangular number (174936 = T₅₉₁).

The spelling of 788222 in words is "seven hundred eighty-eight thousand, two hundred twenty-two".