22469023 has 4 divisors (see below), whose sum is σ = 22542520. Its totient is φ = 22395528.

The previous prime is 22469021. The next prime is 22469047. The reversal of 22469023 is 32096422.

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 22469023 - 2¹ = 22469021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22468982 and 22469000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36288 + ... + 36901.

It is an arithmetic number, because the mean of its divisors is an integer number (5635630).

Almost surely, 2^22469023 is an apocalyptic number.

22469023 is a deficient number, since it is larger than the sum of its proper divisors (73497).

22469023 is an equidigital number, since it uses as much as digits as its factorization.

22469023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73496.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22469023 is about 4740.1501031086. The cubic root of 22469023 is about 282.1811915043.

The spelling of 22469023 in words is "twenty-two million, four hundred sixty-nine thousand, twenty-three".