229468097921 has 4 divisors (see below), whose sum is σ = 229529803200. Its totient is φ = 229406392644.

The previous prime is 229468097897. The next prime is 229468097977. The reversal of 229468097921 is 129790864922.

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 229468097921 - 2¹⁴ = 229468081537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229468097981) 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, 30847061 + ... + 30854498.

It is an arithmetic number, because the mean of its divisors is an integer number (57382450800).

Almost surely, 2^229468097921 is an apocalyptic number.

It is an amenable number.

229468097921 is a deficient number, since it is larger than the sum of its proper divisors (61705279).

229468097921 is an equidigital number, since it uses as much as digits as its factorization.

229468097921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61705278.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 229468097921 in words is "two hundred twenty-nine billion, four hundred sixty-eight million, ninety-seven thousand, nine hundred twenty-one".