229383557 has 4 divisors (see below), whose sum is σ = 247028460. Its totient is φ = 211738656.

The previous prime is 229383541. The next prime is 229383569. The reversal of 229383557 is 755383922.

229383557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49126081 + 180257476 = 7009^2 + 13426^2 .

It is a cyclic number.

It is not a de Polignac number, because 229383557 - 2⁴ = 229383541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229383587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8822432 + ... + 8822457.

It is an arithmetic number, because the mean of its divisors is an integer number (61757115).

Almost surely, 2^229383557 is an apocalyptic number.

It is an amenable number.

229383557 is a deficient number, since it is larger than the sum of its proper divisors (17644903).

229383557 is a wasteful number, since it uses less digits than its factorization.

229383557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644902.

The product of its digits is 453600, while the sum is 44.

The square root of 229383557 is about 15145.4137282545. The cubic root of 229383557 is about 612.1447008933.

The spelling of 229383557 in words is "two hundred twenty-nine million, three hundred eighty-three thousand, five hundred fifty-seven".