226117501 has 4 divisors (see below), whose sum is σ = 231632604. Its totient is φ = 220602400.

The previous prime is 226117453. The next prime is 226117511. The reversal of 226117501 is 105711622.

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 41293476 + 184824025 = 6426^2 + 13595^2 .

It is a cyclic number.

It is not a de Polignac number, because 226117501 - 2⁷ = 226117373 is a prime.

It is a super-2 number, since 2×226117501² = 102258248516970002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226117511) 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, 2757490 + ... + 2757571.

It is an arithmetic number, because the mean of its divisors is an integer number (57908151).

Almost surely, 2^226117501 is an apocalyptic number.

It is an amenable number.

226117501 is a deficient number, since it is larger than the sum of its proper divisors (5515103).

226117501 is an equidigital number, since it uses as much as digits as its factorization.

226117501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515102.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 226117501 is about 15037.2038956716. The cubic root of 226117501 is about 609.2254803215.

The spelling of 226117501 in words is "two hundred twenty-six million, one hundred seventeen thousand, five hundred one".