23223045 has 16 divisors (see below), whose sum is σ = 37406592. Its totient is φ = 12302400.

The previous prime is 23223041. The next prime is 23223047. The reversal of 23223045 is 54032232.

It is not a de Polignac number, because 23223045 - 2² = 23223041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223041) 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 15 ways as a sum of consecutive naturals, for example, 2862 + ... + 7391.

It is an arithmetic number, because the mean of its divisors is an integer number (2337912).

Almost surely, 2^23223045 is an apocalyptic number.

It is an amenable number.

23223045 is a deficient number, since it is larger than the sum of its proper divisors (14183547).

23223045 is a wasteful number, since it uses less digits than its factorization.

23223045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23223045 is about 4819.0294666042. The cubic root of 23223045 is about 285.3030325582.

Adding to 23223045 its reverse (54032232), we get a palindrome (77255277).

The spelling of 23223045 in words is "twenty-three million, two hundred twenty-three thousand, forty-five".