23226724 has 12 divisors (see below), whose sum is σ = 40779648. Its totient is φ = 11575400.

The previous prime is 23226691. The next prime is 23226739. The reversal of 23226724 is 42762232.

It is a junction number, because it is equal to n+sod(n) for n = 23226692 and 23226701.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8092 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (3398304).

Almost surely, 2^23226724 is an apocalyptic number.

It is an amenable number.

23226724 is a deficient number, since it is larger than the sum of its proper divisors (17552924).

23226724 is a wasteful number, since it uses less digits than its factorization.

23226724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18986 (or 18984 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 23226724 is about 4819.4111673523. The cubic root of 23226724 is about 285.3180976861.

Adding to 23226724 its reverse (42762232), we get a palindrome (65988956).

The spelling of 23226724 in words is "twenty-three million, two hundred twenty-six thousand, seven hundred twenty-four".