23223651 has 12 divisors (see below), whose sum is σ = 34036296. Its totient is φ = 14074720.

The previous prime is 23223559. The next prime is 23223667. The reversal of 23223651 is 15632232.

It is not a de Polignac number, because 23223651 - 2¹³ = 23215459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23223251) 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 11 ways as a sum of consecutive naturals, for example, 31626 + ... + 32351.

It is an arithmetic number, because the mean of its divisors is an integer number (2836358).

Almost surely, 2^23223651 is an apocalyptic number.

23223651 is a deficient number, since it is larger than the sum of its proper divisors (10812645).

23223651 is a wasteful number, since it uses less digits than its factorization.

23223651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64002 (or 63991 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 23223651 is about 4819.0923419250. The cubic root of 23223651 is about 285.3055141755.

Adding to 23223651 its reverse (15632232), we get a palindrome (38855883).

The spelling of 23223651 in words is "twenty-three million, two hundred twenty-three thousand, six hundred fifty-one".