226568121 has 8 divisors (see below), whose sum is σ = 325328640. Its totient is φ = 139426512.

The previous prime is 226568093. The next prime is 226568143. The reversal of 226568121 is 121865622.

226568121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226568121 - 2¹³ = 226559929 is a prime.

It is a super-2 number, since 2×226568121² = 102666226906941282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226568021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904681 + ... + 2904758.

It is an arithmetic number, because the mean of its divisors is an integer number (40666080).

Almost surely, 2^226568121 is an apocalyptic number.

It is an amenable number.

226568121 is a deficient number, since it is larger than the sum of its proper divisors (98760519).

226568121 is a wasteful number, since it uses less digits than its factorization.

226568121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809455.

The product of its digits is 11520, while the sum is 33.

The square root of 226568121 is about 15052.1799417892. The cubic root of 226568121 is about 609.6299116761.

The spelling of 226568121 in words is "two hundred twenty-six million, five hundred sixty-eight thousand, one hundred twenty-one".