226559951 has 4 divisors (see below), whose sum is σ = 226695000. Its totient is φ = 226424904.

The previous prime is 226559929. The next prime is 226559987. The reversal of 226559951 is 159955622.

226559951 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 is a cyclic number.

It is not a de Polignac number, because 226559951 - 2¹⁸ = 226297807 is a prime.

It is a super-2 number, since 2×226559951² = 102658822794244802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226559911) 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, 64976 + ... + 68373.

It is an arithmetic number, because the mean of its divisors is an integer number (56673750).

Almost surely, 2^226559951 is an apocalyptic number.

226559951 is a deficient number, since it is larger than the sum of its proper divisors (135049).

226559951 is a wasteful number, since it uses less digits than its factorization.

226559951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135048.

The product of its digits is 243000, while the sum is 44.

The square root of 226559951 is about 15051.9085500809. The cubic root of 226559951 is about 609.6225838782.

The spelling of 226559951 in words is "two hundred twenty-six million, five hundred fifty-nine thousand, nine hundred fifty-one".