226580737 has 6 divisors (see below), whose sum is σ = 227478678. Its totient is φ = 225686304.

The previous prime is 226580723. The next prime is 226580747. The reversal of 226580737 is 737085622.

It can be written as a sum of positive squares in 3 ways, for example, as 9431041 + 217149696 = 3071^2 + 14736^2 .

It is not a de Polignac number, because 226580737 - 2⁷ = 226580609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226580737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226580747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75253 + ... + 78205.

It is an arithmetic number, because the mean of its divisors is an integer number (37913113).

Almost surely, 2^226580737 is an apocalyptic number.

It is an amenable number.

226580737 is a deficient number, since it is larger than the sum of its proper divisors (897941).

226580737 is an frugal number, since it uses more digits than its factorization.

226580737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 226580737 is about 15052.5990114664. The cubic root of 226580737 is about 609.6412268135.

The spelling of 226580737 in words is "two hundred twenty-six million, five hundred eighty thousand, seven hundred thirty-seven".