229463240 has 32 divisors (see below), whose sum is σ = 532949760. Its totient is φ = 88824000.

The previous prime is 229463231. The next prime is 229463251. The reversal of 229463240 is 42364922.

229463240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229463240² = 105306757022595200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229463197 and 229463206.

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, 91286 + ... + 93765.

It is an arithmetic number, because the mean of its divisors is an integer number (16654680).

Almost surely, 2^229463240 is an apocalyptic number.

229463240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229463240 is an abundant number, since it is smaller than the sum of its proper divisors (303486520).

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

229463240 is a wasteful number, since it uses less digits than its factorization.

229463240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185093 (or 185089 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 229463240 is about 15148.0440981666. The cubic root of 229463240 is about 612.2155747314.

The spelling of 229463240 in words is "two hundred twenty-nine million, four hundred sixty-three thousand, two hundred forty".