229745944 has 8 divisors (see below), whose sum is σ = 430773660. Its totient is φ = 114872968.

The previous prime is 229745927. The next prime is 229745953. The reversal of 229745944 is 449547922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×229745944² = 105566397568902272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229745894 and 229745903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14359114 + ... + 14359129.

Almost surely, 2^229745944 is an apocalyptic number.

It is an amenable number.

229745944 is a deficient number, since it is larger than the sum of its proper divisors (201027716).

229745944 is a wasteful number, since it uses less digits than its factorization.

229745944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28718249 (or 28718245 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 229745944 is about 15157.3725955391. The cubic root of 229745944 is about 612.4668927822.

The spelling of 229745944 in words is "two hundred twenty-nine million, seven hundred forty-five thousand, nine hundred forty-four".