22103223 has 16 divisors (see below), whose sum is σ = 30627072. Its totient is φ = 14168000.

The previous prime is 22103219. The next prime is 22103227. The reversal of 22103223 is 32230122.

It is an interprime number because it is at equal distance from previous prime (22103219) and next prime (22103227).

It is a cyclic number.

It is not a de Polignac number, because 22103223 - 2² = 22103219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7468 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (1914192).

Almost surely, 2^22103223 is an apocalyptic number.

22103223 is a deficient number, since it is larger than the sum of its proper divisors (8523849).

22103223 is a wasteful number, since it uses less digits than its factorization.

22103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22103223 is about 4701.4064916788. The cubic root of 22103223 is about 280.6414841599.

Adding to 22103223 its reverse (32230122), we get a palindrome (54333345).

The spelling of 22103223 in words is "twenty-two million, one hundred three thousand, two hundred twenty-three".