229960557 has 6 divisors (see below), whose sum is σ = 332165262. Its totient is φ = 153307032.

The previous prime is 229960531. The next prime is 229960579. The reversal of 229960557 is 755069922.

229960557 is a `hidden beast` number, since 2 + 2 + 9 + 96 + 0 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 187306596 + 42653961 = 13686^2 + 6531^2 .

It is not a de Polignac number, because 229960557 - 2⁷ = 229960429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229960597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12775578 + ... + 12775595.

It is an arithmetic number, because the mean of its divisors is an integer number (55360877).

Almost surely, 2^229960557 is an apocalyptic number.

It is an amenable number.

229960557 is a deficient number, since it is larger than the sum of its proper divisors (102204705).

229960557 is a wasteful number, since it uses less digits than its factorization.

229960557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25551179 (or 25551176 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 229960557 is about 15164.4504351460. The cubic root of 229960557 is about 612.6575417047.

The spelling of 229960557 in words is "two hundred twenty-nine million, nine hundred sixty thousand, five hundred fifty-seven".