226000251 has 6 divisors (see below), whose sum is σ = 326444820. Its totient is φ = 150666828.

The previous prime is 226000237. The next prime is 226000253. The reversal of 226000251 is 152000622.

It is not a de Polignac number, because 226000251 - 2¹⁰ = 225999227 is a prime.

It is a super-2 number, since 2×226000251² = 102152226904126002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226000253) 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 in 5 ways as a sum of consecutive naturals, for example, 12555561 + ... + 12555578.

It is an arithmetic number, because the mean of its divisors is an integer number (54407470).

Almost surely, 2^226000251 is an apocalyptic number.

226000251 is a deficient number, since it is larger than the sum of its proper divisors (100444569).

226000251 is a wasteful number, since it uses less digits than its factorization.

226000251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111145 (or 25111142 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 226000251 is about 15033.3047265064. The cubic root of 226000251 is about 609.1201603920.

Adding to 226000251 its reverse (152000622), we get a palindrome (378000873).

The spelling of 226000251 in words is "two hundred twenty-six million, two hundred fifty-one", and thus it is an aban number.