23226277 has 2 divisors, whose sum is σ = 23226278. Its totient is φ = 23226276.

The previous prime is 23226253. The next prime is 23226283. The reversal of 23226277 is 77262232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21585316 + 1640961 = 4646^2 + 1281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23226277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23226677) 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 as a sum of consecutive naturals, namely, 11613138 + 11613139.

It is an arithmetic number, because the mean of its divisors is an integer number (11613139).

Almost surely, 2^23226277 is an apocalyptic number.

It is an amenable number.

23226277 is a deficient number, since it is larger than the sum of its proper divisors (1).

23226277 is an equidigital number, since it uses as much as digits as its factorization.

23226277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 23226277 is about 4819.3647921692. The cubic root of 23226277 is about 285.3162673518.

The spelling of 23226277 in words is "twenty-three million, two hundred twenty-six thousand, two hundred seventy-seven".