229140783 has 12 divisors (see below), whose sum is σ = 337226760. Its totient is φ = 149877936.

The previous prime is 229140767. The next prime is 229140787. The reversal of 229140783 is 387041922.

It is not a de Polignac number, because 229140783 - 2⁴ = 229140767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229140787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239713 + ... + 240666.

It is an arithmetic number, because the mean of its divisors is an integer number (28102230).

Almost surely, 2^229140783 is an apocalyptic number.

229140783 is a deficient number, since it is larger than the sum of its proper divisors (108085977).

229140783 is a wasteful number, since it uses less digits than its factorization.

229140783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480438 (or 480435 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 229140783 is about 15137.3968369730. The cubic root of 229140783 is about 611.9286649522.

The spelling of 229140783 in words is "two hundred twenty-nine million, one hundred forty thousand, seven hundred eighty-three".