19222 has 8 divisors (see below), whose sum is σ = 32976. Its totient is φ = 8232.

The previous prime is 19219. The next prime is 19231. The reversal of 19222 is 22291.

It is a happy number.

19222 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 19196 and 19205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673 + ... + 700.

It is an arithmetic number, because the mean of its divisors is an integer number (4122).

2¹⁹²²² is an apocalyptic number.

19222 is a deficient number, since it is larger than the sum of its proper divisors (13754).

19222 is a wasteful number, since it uses less digits than its factorization.

19222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 72, while the sum is 16.

The square root of 19222 is about 138.6434275399. The cubic root of 19222 is about 26.7875415473.

It can be divided in two parts, 1922 and 2, that multiplied together give a square (3844 = 62²).

The spelling of 19222 in words is "nineteen thousand, two hundred twenty-two".