229654491 has 24 divisors (see below), whose sum is σ = 342310080. Its totient is φ = 136812720.

The previous prime is 229654483. The next prime is 229654499. The reversal of 229654491 is 194456922.

It is an interprime number because it is at equal distance from previous prime (229654483) and next prime (229654499).

It is not a de Polignac number, because 229654491 - 2³ = 229654483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229654499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16056 + ... + 26778.

It is an arithmetic number, because the mean of its divisors is an integer number (14262920).

Almost surely, 2^229654491 is an apocalyptic number.

229654491 is a deficient number, since it is larger than the sum of its proper divisors (112655589).

229654491 is a wasteful number, since it uses less digits than its factorization.

229654491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10807 (or 10796 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 229654491 is about 15154.3555125251. The cubic root of 229654491 is about 612.3856155135.

The spelling of 229654491 in words is "two hundred twenty-nine million, six hundred fifty-four thousand, four hundred ninety-one".