226918101 has 4 divisors (see below), whose sum is σ = 302557472. Its totient is φ = 151278732.

The previous prime is 226918073. The next prime is 226918103. The reversal of 226918101 is 101819622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 226918101 - 2⁶ = 226918037 is a prime.

It is a super-2 number, since 2×226918101² = 102983649122892402, 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 (226918103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37819681 + ... + 37819686.

It is an arithmetic number, because the mean of its divisors is an integer number (75639368).

Almost surely, 2^226918101 is an apocalyptic number.

It is an amenable number.

226918101 is a deficient number, since it is larger than the sum of its proper divisors (75639371).

226918101 is an equidigital number, since it uses as much as digits as its factorization.

226918101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639370.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 226918101 is about 15063.8010143523. The cubic root of 226918101 is about 609.9436488302.

The spelling of 226918101 in words is "two hundred twenty-six million, nine hundred eighteen thousand, one hundred one".