622232 has 32 divisors (see below), whose sum is σ = 1303680. Its totient is φ = 276480.

The previous prime is 622189. The next prime is 622241. The reversal of 622232 is 232226.

It is a self number, because there is not a number n which added to its sum of digits gives 622232.

It is a congruent number.

It is an unprimeable number.

622232 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 3128 + ... + 3320.

It is an arithmetic number, because the mean of its divisors is an integer number (40740).

2⁶²²²³² is an apocalyptic number.

622232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651840).

622232 is an abundant number, since it is smaller than the sum of its proper divisors (681448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622232 is a wasteful number, since it uses less digits than its factorization.

622232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 622232 is about 788.8168355201. The cubic root of 622232 is about 85.3723915165.

Adding to 622232 its reverse (232226), we get a palindrome (854458).

It can be divided in two parts, 62 and 2232, that multiplied together give a square (138384 = 372²).

The spelling of 622232 in words is "six hundred twenty-two thousand, two hundred thirty-two".