229894991584 has 24 divisors (see below), whose sum is σ = 455909465088. Its totient is φ = 114108460800.

The previous prime is 229894991569. The next prime is 229894991621. The reversal of 229894991584 is 485199498922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26215392 + ... + 26224159.

It is an arithmetic number, because the mean of its divisors is an integer number (18996227712).

Almost surely, 2^229894991584 is an apocalyptic number.

It is an amenable number.

229894991584 is a deficient number, since it is larger than the sum of its proper divisors (226014473504).

229894991584 is a wasteful number, since it uses less digits than its factorization.

229894991584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52439698 (or 52439690 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 70.

The spelling of 229894991584 in words is "two hundred twenty-nine billion, eight hundred ninety-four million, nine hundred ninety-one thousand, five hundred eighty-four".