226577983 has 4 divisors (see below), whose sum is σ = 238503160. Its totient is φ = 214652808.

The previous prime is 226577971. The next prime is 226577999. The reversal of 226577983 is 389775622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389775622 = 2 ⋅194887811.

It is a cyclic number.

It is not a de Polignac number, because 226577983 - 2⁹ = 226577471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226577903) 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, 5962560 + ... + 5962597.

It is an arithmetic number, because the mean of its divisors is an integer number (59625790).

Almost surely, 2^226577983 is an apocalyptic number.

226577983 is a deficient number, since it is larger than the sum of its proper divisors (11925177).

226577983 is a wasteful number, since it uses less digits than its factorization.

226577983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11925176.

The product of its digits is 1270080, while the sum is 49.

The square root of 226577983 is about 15052.5075319695. The cubic root of 226577983 is about 609.6387568201.

The spelling of 226577983 in words is "two hundred twenty-six million, five hundred seventy-seven thousand, nine hundred eighty-three".