226033505 has 4 divisors (see below), whose sum is σ = 271240212. Its totient is φ = 180826800.

The previous prime is 226033501. The next prime is 226033517. The reversal of 226033505 is 505330622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505330622 = 2 ⋅252665311.

It can be written as a sum of positive squares in 2 ways, for example, as 87759424 + 138274081 = 9368^2 + 11759^2 .

It is not a de Polignac number, because 226033505 - 2² = 226033501 is a prime.

It is a super-2 number, since 2×226033505² = 102182290765170050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226033501) 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, 22603346 + ... + 22603355.

It is an arithmetic number, because the mean of its divisors is an integer number (67810053).

Almost surely, 2^226033505 is an apocalyptic number.

It is an amenable number.

226033505 is a deficient number, since it is larger than the sum of its proper divisors (45206707).

226033505 is an equidigital number, since it uses as much as digits as its factorization.

226033505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45206706.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 226033505 is about 15034.4106967982. The cubic root of 226033505 is about 609.1500345306.

The spelling of 226033505 in words is "two hundred twenty-six million, thirty-three thousand, five hundred five".