226987001 has 4 divisors (see below), whose sum is σ = 227061072. Its totient is φ = 226912932.

The previous prime is 226986967. The next prime is 226987049. The reversal of 226987001 is 100789622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226987001 - 2¹⁸ = 226724857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226987051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32231 + ... + 38636.

It is an arithmetic number, because the mean of its divisors is an integer number (56765268).

Almost surely, 2^226987001 is an apocalyptic number.

It is an amenable number.

226987001 is a deficient number, since it is larger than the sum of its proper divisors (74071).

226987001 is an equidigital number, since it uses as much as digits as its factorization.

226987001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74070.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 226987001 is about 15066.0877801770. The cubic root of 226987001 is about 610.0053757477.

The spelling of 226987001 in words is "two hundred twenty-six million, nine hundred eighty-seven thousand, one".