226281049 has 2 divisors, whose sum is σ = 226281050. Its totient is φ = 226281048.

The previous prime is 226280953. The next prime is 226281053. The reversal of 226281049 is 940182622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203575824 + 22705225 = 14268^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 226281049 - 2²⁵ = 192726617 is a prime.

It is a super-2 number, since 2×226281049² = 102406226273080802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226281449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113140524 + 113140525.

It is an arithmetic number, because the mean of its divisors is an integer number (113140525).

Almost surely, 2^226281049 is an apocalyptic number.

It is an amenable number.

226281049 is a deficient number, since it is larger than the sum of its proper divisors (1).

226281049 is an equidigital number, since it uses as much as digits as its factorization.

226281049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 226281049 is about 15042.6410247669. The cubic root of 226281049 is about 609.3723266821.

The spelling of 226281049 in words is "two hundred twenty-six million, two hundred eighty-one thousand, forty-nine".