22192372 has 12 divisors (see below), whose sum is σ = 39569796. Its totient is φ = 10886720.

The previous prime is 22192367. The next prime is 22192397. The reversal of 22192372 is 27329122.

It can be written as a sum of positive squares in 2 ways, for example, as 11262736 + 10929636 = 3356^2 + 3306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22192372.

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 3 ways as a sum of consecutive naturals, for example, 52129 + ... + 52552.

It is an arithmetic number, because the mean of its divisors is an integer number (3297483).

Almost surely, 2^22192372 is an apocalyptic number.

It is an amenable number.

22192372 is a deficient number, since it is larger than the sum of its proper divisors (17377424).

22192372 is a wasteful number, since it uses less digits than its factorization.

22192372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104738 (or 104736 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 22192372 is about 4710.8780497907. The cubic root of 22192372 is about 281.0182820981.

The spelling of 22192372 in words is "twenty-two million, one hundred ninety-two thousand, three hundred seventy-two".