229625740 has 24 divisors (see below), whose sum is σ = 482499360. Its totient is φ = 91795968.

The previous prime is 229625723. The next prime is 229625797. The reversal of 229625740 is 47526922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 229625740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61569 + ... + 65191.

It is an arithmetic number, because the mean of its divisors is an integer number (20104140).

Almost surely, 2^229625740 is an apocalyptic number.

229625740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229625740 is an abundant number, since it is smaller than the sum of its proper divisors (252873620).

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

229625740 is a wasteful number, since it uses less digits than its factorization.

229625740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801 (or 6799 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 229625740 is about 15153.4068776629. The cubic root of 229625740 is about 612.3600591026.

The spelling of 229625740 in words is "two hundred twenty-nine million, six hundred twenty-five thousand, seven hundred forty".