22103023 has 16 divisors (see below), whose sum is σ = 24952320. Its totient is φ = 19473696.

The previous prime is 22103021. The next prime is 22103027. The reversal of 22103023 is 32030122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22103023 - 2¹ = 22103021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102994 and 22103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103021) 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, 15486 + ... + 16852.

It is an arithmetic number, because the mean of its divisors is an integer number (1559520).

Almost surely, 2^22103023 is an apocalyptic number.

22103023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22103023 is a deficient number, since it is larger than the sum of its proper divisors (2849297).

22103023 is a wasteful number, since it uses less digits than its factorization.

22103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22103023 is about 4701.3852214002. The cubic root of 22103023 is about 280.6406377001.

Adding to 22103023 its reverse (32030122), we get a palindrome (54133145).

The spelling of 22103023 in words is "twenty-two million, one hundred three thousand, twenty-three".