23227646 has 16 divisors (see below), whose sum is σ = 37621584. Its totient is φ = 10691904.

The previous prime is 23227643. The next prime is 23227669. The reversal of 23227646 is 64672232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11186 + ... + 13098.

It is an arithmetic number, because the mean of its divisors is an integer number (2351349).

Almost surely, 2^23227646 is an apocalyptic number.

23227646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23227646 is a deficient number, since it is larger than the sum of its proper divisors (14393938).

23227646 is a wasteful number, since it uses less digits than its factorization.

23227646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its digits is 24192, while the sum is 32.

The square root of 23227646 is about 4819.5068212422. The cubic root of 23227646 is about 285.3218729323.

Adding to 23227646 its reverse (64672232), we get a palindrome (87899878).

The spelling of 23227646 in words is "twenty-three million, two hundred twenty-seven thousand, six hundred forty-six".