22155383 has 8 divisors (see below), whose sum is σ = 22620576. Its totient is φ = 21693600.

The previous prime is 22155373. The next prime is 22155407. The reversal of 22155383 is 38355122.

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

It is a cyclic number.

It is not a de Polignac number, because 22155383 - 2⁸ = 22155127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155373) by changing a digit.

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, 15353 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (2827572).

Almost surely, 2^22155383 is an apocalyptic number.

22155383 is a deficient number, since it is larger than the sum of its proper divisors (465193).

22155383 is a wasteful number, since it uses less digits than its factorization.

22155383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its digits is 7200, while the sum is 29.

The square root of 22155383 is about 4706.9504989961. The cubic root of 22155383 is about 280.8620667759.

The spelling of 22155383 in words is "twenty-two million, one hundred fifty-five thousand, three hundred eighty-three".