226143403 has 2 divisors, whose sum is σ = 226143404. Its totient is φ = 226143402.

The previous prime is 226143361. The next prime is 226143433. The reversal of 226143403 is 304341622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226143403 - 2¹³ = 226135211 is a prime.

It is a super-2 number, since 2×226143403² = 102281677440840818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226143433) 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 as a sum of consecutive naturals, namely, 113071701 + 113071702.

It is an arithmetic number, because the mean of its divisors is an integer number (113071702).

Almost surely, 2^226143403 is an apocalyptic number.

226143403 is a deficient number, since it is larger than the sum of its proper divisors (1).

226143403 is an equidigital number, since it uses as much as digits as its factorization.

226143403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 226143403 is about 15038.0651348503. The cubic root of 226143403 is about 609.2487419087.

The spelling of 226143403 in words is "two hundred twenty-six million, one hundred forty-three thousand, four hundred three".