229081468 has 96 divisors (see below), whose sum is σ = 523353600. Its totient is φ = 86929920.

The previous prime is 229081453. The next prime is 229081507. The reversal of 229081468 is 864180922.

It is a self number, because there is not a number n which added to its sum of digits gives 229081468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648780 + ... + 649132.

It is an arithmetic number, because the mean of its divisors is an integer number (5451600).

Almost surely, 2^229081468 is an apocalyptic number.

229081468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229081468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261676800).

229081468 is an abundant number, since it is smaller than the sum of its proper divisors (294272132).

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

229081468 is a wasteful number, since it uses less digits than its factorization.

229081468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 229081468 is about 15135.4374895475. The cubic root of 229081468 is about 611.8758594518.

The spelling of 229081468 in words is "two hundred twenty-nine million, eighty-one thousand, four hundred sixty-eight".