229093440 has 56 divisors (see below), whose sum is σ = 727374720. Its totient is φ = 61091328.

The previous prime is 229093421. The next prime is 229093451. The reversal of 229093440 is 44390922.

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, 118360 + ... + 120279.

Almost surely, 2^229093440 is an apocalyptic number.

229093440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229093440 is an abundant number, since it is smaller than the sum of its proper divisors (498281280).

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

229093440 is a wasteful number, since it uses less digits than its factorization.

229093440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238659 (or 238649 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 229093440 is about 15135.8329800510. The cubic root of 229093440 is about 611.8865183239.

The spelling of 229093440 in words is "two hundred twenty-nine million, ninety-three thousand, four hundred forty".