229970894 has 8 divisors (see below), whose sum is σ = 346176120. Its totient is φ = 114578856.

The previous prime is 229970891. The next prime is 229970903. The reversal of 229970894 is 498079922.

229970894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×229970894² = 105773224174318472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229970891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202589 + ... + 203720.

It is an arithmetic number, because the mean of its divisors is an integer number (43272015).

Almost surely, 2^229970894 is an apocalyptic number.

229970894 is a deficient number, since it is larger than the sum of its proper divisors (116205226).

229970894 is a wasteful number, since it uses less digits than its factorization.

229970894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406594.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 229970894 is about 15164.7912613395. The cubic root of 229970894 is about 612.6667214617. Note that the first 3 decimals are identical.

The spelling of 229970894 in words is "two hundred twenty-nine million, nine hundred seventy thousand, eight hundred ninety-four".