226015957 has 4 divisors (see below), whose sum is σ = 229112140. Its totient is φ = 222919776.

The previous prime is 226015921. The next prime is 226015973. The reversal of 226015957 is 759510622.

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 178115716 + 47900241 = 13346^2 + 6921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226015957 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 (226015987) 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, 1547982 + ... + 1548127.

It is an arithmetic number, because the mean of its divisors is an integer number (57278035).

Almost surely, 2^226015957 is an apocalyptic number.

It is an amenable number.

226015957 is a deficient number, since it is larger than the sum of its proper divisors (3096183).

226015957 is an equidigital number, since it uses as much as digits as its factorization.

226015957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096182.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 226015957 is about 15033.8270909306. The cubic root of 226015957 is about 609.1342704348.

The spelling of 226015957 in words is "two hundred twenty-six million, fifteen thousand, nine hundred fifty-seven".