229494355057 has 4 divisors (see below), whose sum is σ = 250357478256. Its totient is φ = 208631231860.

The previous prime is 229494355049. The next prime is 229494355061. The reversal of 229494355057 is 750553494922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229494355057 - 2³ = 229494355049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229494354989 and 229494355007.

It is not an unprimeable number, because it can be changed into a prime (229494355157) 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, 10431561583 + ... + 10431561604.

It is an arithmetic number, because the mean of its divisors is an integer number (62589369564).

Almost surely, 2^229494355057 is an apocalyptic number.

It is an amenable number.

229494355057 is a deficient number, since it is larger than the sum of its proper divisors (20863123199).

229494355057 is a wasteful number, since it uses less digits than its factorization.

229494355057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20863123198.

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 229494355057 in words is "two hundred twenty-nine billion, four hundred ninety-four million, three hundred fifty-five thousand, fifty-seven".