229461897831 has 8 divisors (see below), whose sum is σ = 311134776960. Its totient is φ = 150381808632.

The previous prime is 229461897827. The next prime is 229461897869. The reversal of 229461897831 is 138798164922.

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

It is not a de Polignac number, because 229461897831 - 2² = 229461897827 is a prime.

It is a super-2 number, since 2×229461897831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229461897811) 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, 648197275 + ... + 648197628.

It is an arithmetic number, because the mean of its divisors is an integer number (38891847120).

Almost surely, 2^229461897831 is an apocalyptic number.

229461897831 is a deficient number, since it is larger than the sum of its proper divisors (81672879129).

229461897831 is a wasteful number, since it uses less digits than its factorization.

229461897831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296394965.

The product of its digits is 10450944, while the sum is 60.

The spelling of 229461897831 in words is "two hundred twenty-nine billion, four hundred sixty-one million, eight hundred ninety-seven thousand, eight hundred thirty-one".