229291793672 has 36 divisors (see below), whose sum is σ = 435636335295. Its totient is φ = 113141862288.

The previous prime is 229291793669. The next prime is 229291793681. The reversal of 229291793672 is 276397192922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 114645896836 + 114645896836 = 338594^2 + 338594^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338594.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 106994633 + ... + 106996775.

Almost surely, 2^229291793672 is an apocalyptic number.

It is an amenable number.

229291793672 is a deficient number, since it is larger than the sum of its proper divisors (206344541623).

229291793672 is an frugal number, since it uses more digits than its factorization.

229291793672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 2224 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 59.

The spelling of 229291793672 in words is "two hundred twenty-nine billion, two hundred ninety-one million, seven hundred ninety-three thousand, six hundred seventy-two".