226357253 has 4 divisors (see below), whose sum is σ = 226439340. Its totient is φ = 226275168.

The previous prime is 226357249. The next prime is 226357277. The reversal of 226357253 is 352753622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 177608929 + 48748324 = 13327^2 + 6982^2 .

It is a cyclic number.

It is not a de Polignac number, because 226357253 - 2² = 226357249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226357853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36758 + ... + 42471.

It is an arithmetic number, because the mean of its divisors is an integer number (56609835).

Almost surely, 2^226357253 is an apocalyptic number.

It is an amenable number.

226357253 is a deficient number, since it is larger than the sum of its proper divisors (82087).

226357253 is an equidigital number, since it uses as much as digits as its factorization.

226357253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82086.

The product of its digits is 75600, while the sum is 35.

The square root of 226357253 is about 15045.1737444271. The cubic root of 226357253 is about 609.4407245104.

The spelling of 226357253 in words is "two hundred twenty-six million, three hundred fifty-seven thousand, two hundred fifty-three".