226148563 has 2 divisors, whose sum is σ = 226148564. Its totient is φ = 226148562.

The previous prime is 226148557. The next prime is 226148597. The reversal of 226148563 is 365841622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226148563 is a prime.

It is a super-2 number, since 2×226148563² = 102286345093929938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226148543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113074281 + 113074282.

It is an arithmetic number, because the mean of its divisors is an integer number (113074282).

Almost surely, 2^226148563 is an apocalyptic number.

226148563 is a deficient number, since it is larger than the sum of its proper divisors (1).

226148563 is an equidigital number, since it uses as much as digits as its factorization.

226148563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 226148563 is about 15038.2366984963. The cubic root of 226148563 is about 609.2533756935.

The spelling of 226148563 in words is "two hundred twenty-six million, one hundred forty-eight thousand, five hundred sixty-three".