226660897 has 8 divisors (see below), whose sum is σ = 237781440. Its totient is φ = 215760720.

The previous prime is 226660891. The next prime is 226660901. The reversal of 226660897 is 798066622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226660897 - 2¹⁹ = 226136609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226660891) 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, 52983 + ... + 57100.

It is an arithmetic number, because the mean of its divisors is an integer number (29722680).

Almost surely, 2^226660897 is an apocalyptic number.

It is an amenable number.

226660897 is a deficient number, since it is larger than the sum of its proper divisors (11120543).

226660897 is a wasteful number, since it uses less digits than its factorization.

226660897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110183.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 226660897 is about 15055.2614391116. The cubic root of 226660897 is about 609.7131115341.

The spelling of 226660897 in words is "two hundred twenty-six million, six hundred sixty thousand, eight hundred ninety-seven".