229698469 has 16 divisors (see below), whose sum is σ = 308407680. Its totient is φ = 165216960.

The previous prime is 229698463. The next prime is 229698487. The reversal of 229698469 is 964896922.

It is a cyclic number.

It is not a de Polignac number, because 229698469 - 2²¹ = 227601317 is a prime.

It is a super-2 number, since 2×229698469² = 105522773321887922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229698463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113734 + ... + 115735.

It is an arithmetic number, because the mean of its divisors is an integer number (19275480).

Almost surely, 2^229698469 is an apocalyptic number.

It is an amenable number.

229698469 is a deficient number, since it is larger than the sum of its proper divisors (78709211).

229698469 is a wasteful number, since it uses less digits than its factorization.

229698469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229500.

The product of its digits is 3359232, while the sum is 55.

The square root of 229698469 is about 15155.8064450560. The cubic root of 229698469 is about 612.4247028915.

The spelling of 229698469 in words is "two hundred twenty-nine million, six hundred ninety-eight thousand, four hundred sixty-nine".