227290801 has 4 divisors (see below), whose sum is σ = 228266532. Its totient is φ = 226315072.

The previous prime is 227290783. The next prime is 227290813. The reversal of 227290801 is 108092722.

227290801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 27040000 + 200250801 = 5200^2 + 14151^2 .

It is a cyclic number.

It is not a de Polignac number, because 227290801 - 2¹³ = 227282609 is a prime.

It is a super-2 number, since 2×227290801² = 103322216438443202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227290831) 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, 487516 + ... + 487981.

It is an arithmetic number, because the mean of its divisors is an integer number (57066633).

Almost surely, 2^227290801 is an apocalyptic number.

It is an amenable number.

227290801 is a deficient number, since it is larger than the sum of its proper divisors (975731).

227290801 is an equidigital number, since it uses as much as digits as its factorization.

227290801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975730.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 227290801 is about 15076.1666546904. The cubic root of 227290801 is about 610.2773986922.

The spelling of 227290801 in words is "two hundred twenty-seven million, two hundred ninety thousand, eight hundred one".