229121922 has 8 divisors (see below), whose sum is σ = 458243856. Its totient is φ = 76373972.

The previous prime is 229121911. The next prime is 229121933.

229121922 is nontrivially palindromic in base 10.

229121922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229121911) and next prime (229121933).

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

229121922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 229121922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19093488 + ... + 19093499.

It is an arithmetic number, because the mean of its divisors is an integer number (57280482).

Almost surely, 2^229121922 is an apocalyptic number.

229121922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229121922 is a wasteful number, since it uses less digits than its factorization.

229121922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38186992.

The product of its digits is 2592, while the sum is 30.

The square root of 229121922 is about 15136.7738306417. The cubic root of 229121922 is about 611.9118748329.

The spelling of 229121922 in words is "two hundred twenty-nine million, one hundred twenty-one thousand, nine hundred twenty-two".