229192934881 has 8 divisors (see below), whose sum is σ = 234076356864. Its totient is φ = 224309803680.

The previous prime is 229192934843. The next prime is 229192934897. The reversal of 229192934881 is 188439291922.

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

It is a cyclic number.

It is not a de Polignac number, because 229192934881 - 2⁷ = 229192934753 is a prime.

It is a super-2 number, since 2×229192934881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229192934801) 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, 2423596 + ... + 2516386.

It is an arithmetic number, because the mean of its divisors is an integer number (29259544608).

Almost surely, 2^229192934881 is an apocalyptic number.

It is an amenable number.

229192934881 is a deficient number, since it is larger than the sum of its proper divisors (4883421983).

229192934881 is an equidigital number, since it uses as much as digits as its factorization.

229192934881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145391.

The product of its digits is 4478976, while the sum is 58.

The spelling of 229192934881 in words is "two hundred twenty-nine billion, one hundred ninety-two million, nine hundred thirty-four thousand, eight hundred eighty-one".