22137382 has 16 divisors (see below), whose sum is σ = 34700400. Its totient is φ = 10578400.

The previous prime is 22137371. The next prime is 22137391. The reversal of 22137382 is 28373122.

It is a self number, because there is not a number n which added to its sum of digits gives 22137382.

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, 3969 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (2168775).

Almost surely, 2^22137382 is an apocalyptic number.

22137382 is a deficient number, since it is larger than the sum of its proper divisors (12563018).

22137382 is a wasteful number, since it uses less digits than its factorization.

22137382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its digits is 4032, while the sum is 28.

The square root of 22137382 is about 4705.0379382105. The cubic root of 22137382 is about 280.7859804068.

The spelling of 22137382 in words is "twenty-two million, one hundred thirty-seven thousand, three hundred eighty-two".