229369057 has 2 divisors, whose sum is σ = 229369058. Its totient is φ = 229369056.

The previous prime is 229369039. The next prime is 229369067. The reversal of 229369057 is 750963922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198499921 + 30869136 = 14089^2 + 5556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229369057 is a prime.

It is a super-2 number, since 2×229369057² = 105220328618138498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229369067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114684528 + 114684529.

It is an arithmetic number, because the mean of its divisors is an integer number (114684529).

Almost surely, 2^229369057 is an apocalyptic number.

It is an amenable number.

229369057 is a deficient number, since it is larger than the sum of its proper divisors (1).

229369057 is an equidigital number, since it uses as much as digits as its factorization.

229369057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 229369057 is about 15144.9350279227. The cubic root of 229369057 is about 612.1318021408.

The spelling of 229369057 in words is "two hundred twenty-nine million, three hundred sixty-nine thousand, fifty-seven".