229754869 has 2 divisors, whose sum is σ = 229754870. Its totient is φ = 229754868.

The previous prime is 229754839. The next prime is 229754911. The reversal of 229754869 is 968457922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202066225 + 27688644 = 14215^2 + 5262^2 .

It is a cyclic number.

It is not a de Polignac number, because 229754869 - 2⁷ = 229754741 is a prime.

It is a super-2 number, since 2×229754869² = 105574599658414322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229754839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114877434 + 114877435.

It is an arithmetic number, because the mean of its divisors is an integer number (114877435).

Almost surely, 2^229754869 is an apocalyptic number.

It is an amenable number.

229754869 is a deficient number, since it is larger than the sum of its proper divisors (1).

229754869 is an equidigital number, since it uses as much as digits as its factorization.

229754869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 229754869 is about 15157.6670038631. The cubic root of 229754869 is about 612.4748235660.

The spelling of 229754869 in words is "two hundred twenty-nine million, seven hundred fifty-four thousand, eight hundred sixty-nine".