226553289 has 8 divisors (see below), whose sum is σ = 315204672. Its totient is φ = 144468720.

The previous prime is 226553287. The next prime is 226553293. The reversal of 226553289 is 982355622.

226553289 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 226553289 - 2¹ = 226553287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226553289.

It is not an unprimeable number, because it can be changed into a prime (226553287) 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, 1641622 + ... + 1641759.

It is an arithmetic number, because the mean of its divisors is an integer number (39400584).

Almost surely, 2^226553289 is an apocalyptic number.

It is an amenable number.

226553289 is a deficient number, since it is larger than the sum of its proper divisors (88651383).

226553289 is a wasteful number, since it uses less digits than its factorization.

226553289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283407.

The product of its digits is 259200, while the sum is 42.

The square root of 226553289 is about 15051.6872476145. The cubic root of 226553289 is about 609.6166084981.

The spelling of 226553289 in words is "two hundred twenty-six million, five hundred fifty-three thousand, two hundred eighty-nine".