226266213 has 16 divisors (see below), whose sum is σ = 307454400. Its totient is φ = 147987840.

The previous prime is 226266197. The next prime is 226266223. The reversal of 226266213 is 312662622.

It is not a de Polignac number, because 226266213 - 2⁴ = 226266197 is a prime.

It is a super-2 number, since 2×226266213² = 102392798290722738, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226266223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31743 + ... + 38211.

It is an arithmetic number, because the mean of its divisors is an integer number (19215900).

Almost surely, 2^226266213 is an apocalyptic number.

It is an amenable number.

226266213 is a deficient number, since it is larger than the sum of its proper divisors (81188187).

226266213 is a wasteful number, since it uses less digits than its factorization.

226266213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692.

The product of its digits is 10368, while the sum is 30.

The square root of 226266213 is about 15042.1478851925. The cubic root of 226266213 is about 609.3590086639.

The spelling of 226266213 in words is "two hundred twenty-six million, two hundred sixty-six thousand, two hundred thirteen".