229434975 has 288 divisors, whose sum is σ = 584962560. Its totient is φ = 82944000.

The previous prime is 229434949. The next prime is 229434977. The reversal of 229434975 is 579434922.

It is not a de Polignac number, because 229434975 - 2¹⁰ = 229433951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 229434975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229434977) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5595955 + ... + 5595995.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^229434975 is an apocalyptic number.

229434975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

229434975 is an abundant number, since it is smaller than the sum of its proper divisors (355527585).

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

229434975 is a wasteful number, since it uses less digits than its factorization.

229434975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 103 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 229434975 is about 15147.1111107036. Note that the first 5 decimals coincide. The cubic root of 229434975 is about 612.1904363784.

The spelling of 229434975 in words is "two hundred twenty-nine million, four hundred thirty-four thousand, nine hundred seventy-five".