226961 has 4 divisors (see below), whose sum is σ = 259392. Its totient is φ = 194532.

The previous prime is 226943. The next prime is 226991. The reversal of 226961 is 169622.

226961 is nontrivially palindromic in base 13.

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, and also an emirpimes, since its reverse is a distinct semiprime: 169622 = 2 ⋅84811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226961 is a prime.

It is a super-2 number, since 2×226961² = 103022591042, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 226961.

It is not an unprimeable number, because it can be changed into a prime (226901) 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, 16205 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (64848).

2²²⁶⁹⁶¹ is an apocalyptic number.

It is an amenable number.

226961 is a deficient number, since it is larger than the sum of its proper divisors (32431).

226961 is an equidigital number, since it uses as much as digits as its factorization.

226961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32430.

The product of its digits is 1296, while the sum is 26.

The square root of 226961 is about 476.4042401155. The cubic root of 226961 is about 60.9982083143.

The spelling of 226961 in words is "two hundred twenty-six thousand, nine hundred sixty-one".