22557103 has 4 divisors (see below), whose sum is σ = 22776208. Its totient is φ = 22338000.

The previous prime is 22557071. The next prime is 22557121. The reversal of 22557103 is 30175522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22557103 - 2⁵ = 22557071 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 (22557163) 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 3 ways as a sum of consecutive naturals, for example, 109398 + ... + 109603.

It is an arithmetic number, because the mean of its divisors is an integer number (5694052).

Almost surely, 2^22557103 is an apocalyptic number.

22557103 is a deficient number, since it is larger than the sum of its proper divisors (219105).

22557103 is a wasteful number, since it uses less digits than its factorization.

22557103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219104.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 22557103 is about 4749.4318607598. The cubic root of 22557103 is about 282.5494334878.

The spelling of 22557103 in words is "twenty-two million, five hundred fifty-seven thousand, one hundred three".