23227226287 has 2 divisors, whose sum is σ = 23227226288. Its totient is φ = 23227226286.

The previous prime is 23227226249. The next prime is 23227226299. The reversal of 23227226287 is 78262272232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23227226287 - 2¹⁹ = 23226701999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23227226207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613613143 + 11613613144.

It is an arithmetic number, because the mean of its divisors is an integer number (11613613144).

Almost surely, 2^23227226287 is an apocalyptic number.

23227226287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23227226287 is an equidigital number, since it uses as much as digits as its factorization.

23227226287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 43.

The spelling of 23227226287 in words is "twenty-three billion, two hundred twenty-seven million, two hundred twenty-six thousand, two hundred eighty-seven".