22173327 has 24 divisors (see below), whose sum is σ = 35315280. Its totient is φ = 13294080.

The previous prime is 22173301. The next prime is 22173329. The reversal of 22173327 is 72337122.

It is a happy number.

It is not a de Polignac number, because 22173327 - 2⁸ = 22173071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22173327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22173329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8449 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (1471470).

Almost surely, 2^22173327 is an apocalyptic number.

22173327 is a deficient number, since it is larger than the sum of its proper divisors (13141953).

22173327 is a wasteful number, since it uses less digits than its factorization.

22173327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2420 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 22173327 is about 4708.8562305511. The cubic root of 22173327 is about 280.9378712118.

It can be divided in two parts, 22173 and 327, that added together give a square (22500 = 150²).

The spelling of 22173327 in words is "twenty-two million, one hundred seventy-three thousand, three hundred twenty-seven".