23226451 has 2 divisors, whose sum is σ = 23226452. Its totient is φ = 23226450.

The previous prime is 23226449. The next prime is 23226473. The reversal of 23226451 is 15462232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23226451 - 2¹ = 23226449 is a prime.

It is a super-4 number, since 4×23226451⁴ (a number of 31 digits) contains 4444 as substring.

Together with 23226449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23226551) 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 as a sum of consecutive naturals, namely, 11613225 + 11613226.

It is an arithmetic number, because the mean of its divisors is an integer number (11613226).

Almost surely, 2^23226451 is an apocalyptic number.

23226451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23226451 is an equidigital number, since it uses as much as digits as its factorization.

23226451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 23226451 is about 4819.3828443069. The cubic root of 23226451 is about 285.3169798337.

Adding to 23226451 its reverse (15462232), we get a palindrome (38688683).

The spelling of 23226451 in words is "twenty-three million, two hundred twenty-six thousand, four hundred fifty-one".