229817953 has 8 divisors (see below), whose sum is σ = 240609600. Its totient is φ = 219217488.

The previous prime is 229817947. The next prime is 229817963. The reversal of 229817953 is 359718922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229817953 is a prime.

It is a super-2 number, since 2×229817953² = 105632583042220418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229817933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45333 + ... + 50146.

It is an arithmetic number, because the mean of its divisors is an integer number (30076200).

Almost surely, 2^229817953 is an apocalyptic number.

It is an amenable number.

229817953 is a deficient number, since it is larger than the sum of its proper divisors (10791647).

229817953 is an equidigital number, since it uses as much as digits as its factorization.

229817953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95591.

The product of its digits is 272160, while the sum is 46.

The square root of 229817953 is about 15159.7477881395. The cubic root of 229817953 is about 612.5308743565.

The spelling of 229817953 in words is "two hundred twenty-nine million, eight hundred seventeen thousand, nine hundred fifty-three".