23223154 has 16 divisors (see below), whose sum is σ = 36080640. Its totient is φ = 11198880.

The previous prime is 23223143. The next prime is 23223157. The reversal of 23223154 is 45132232.

It is not an unprimeable number, because it can be changed into a prime (23223157) 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 7 ways as a sum of consecutive naturals, for example, 28302 + ... + 29110.

It is an arithmetic number, because the mean of its divisors is an integer number (2255040).

Almost surely, 2^23223154 is an apocalyptic number.

23223154 is a deficient number, since it is larger than the sum of its proper divisors (12857486).

23223154 is a wasteful number, since it uses less digits than its factorization.

23223154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its digits is 1440, while the sum is 22.

The square root of 23223154 is about 4819.0407759221. The cubic root of 23223154 is about 285.3034789249.

Adding to 23223154 its reverse (45132232), we get a palindrome (68355386).

It can be divided in two parts, 2322 and 3154, that added together give a square (5476 = 74²).

The spelling of 23223154 in words is "twenty-three million, two hundred twenty-three thousand, one hundred fifty-four".