226980983 has 4 divisors (see below), whose sum is σ = 229854240. Its totient is φ = 224107728.

The previous prime is 226980937. The next prime is 226981003. The reversal of 226980983 is 389089622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389089622 = 2 ⋅194544811.

It is a cyclic number.

It is not a de Polignac number, because 226980983 - 2¹² = 226976887 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 (226980283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436510 + ... + 1436667.

It is an arithmetic number, because the mean of its divisors is an integer number (57463560).

Almost surely, 2^226980983 is an apocalyptic number.

226980983 is a deficient number, since it is larger than the sum of its proper divisors (2873257).

226980983 is an equidigital number, since it uses as much as digits as its factorization.

226980983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873256.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 226980983 is about 15065.8880587903. Note that the first 3 decimals coincide. The cubic root of 226980983 is about 609.9999847711. Note that the first 4 decimals are identical.

The spelling of 226980983 in words is "two hundred twenty-six million, nine hundred eighty thousand, nine hundred eighty-three".