226822951 has 2 divisors, whose sum is σ = 226822952. Its totient is φ = 226822950.

The previous prime is 226822943. The next prime is 226822961. The reversal of 226822951 is 159228622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226822951 - 2³ = 226822943 is a prime.

It is a super-2 number, since 2×226822951² = 102897302200696802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226822951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226822961) 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, 113411475 + 113411476.

It is an arithmetic number, because the mean of its divisors is an integer number (113411476).

Almost surely, 2^226822951 is an apocalyptic number.

226822951 is a deficient number, since it is larger than the sum of its proper divisors (1).

226822951 is an equidigital number, since it uses as much as digits as its factorization.

226822951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 226822951 is about 15060.6424497762. The cubic root of 226822951 is about 609.8583842176.

The spelling of 226822951 in words is "two hundred twenty-six million, eight hundred twenty-two thousand, nine hundred fifty-one".