229140744 has 32 divisors (see below), whose sum is σ = 654688320. Its totient is φ = 65468736.

The previous prime is 229140731. The next prime is 229140767. The reversal of 229140744 is 447041922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681799 + ... + 682134.

It is an arithmetic number, because the mean of its divisors is an integer number (20459010).

Almost surely, 2^229140744 is an apocalyptic number.

229140744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

229140744 is an abundant number, since it is smaller than the sum of its proper divisors (425547576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229140744 is a wasteful number, since it uses less digits than its factorization.

229140744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363949 (or 1363945 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 229140744 is about 15137.3955487726. The cubic root of 229140744 is about 611.9286302352.

The spelling of 229140744 in words is "two hundred twenty-nine million, one hundred forty thousand, seven hundred forty-four".