229091122 has 32 divisors (see below), whose sum is σ = 381786048. Its totient is φ = 102438336.

The previous prime is 229091111. The next prime is 229091123. The reversal of 229091122 is 221190922.

It is not an unprimeable number, because it can be changed into a prime (229091123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113373 + ... + 115375.

It is an arithmetic number, because the mean of its divisors is an integer number (11930814).

Almost surely, 2^229091122 is an apocalyptic number.

229091122 is a deficient number, since it is larger than the sum of its proper divisors (152694926).

229091122 is a wasteful number, since it uses less digits than its factorization.

229091122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 229091122 is about 15135.7564066022. The cubic root of 229091122 is about 611.8844545986.

The spelling of 229091122 in words is "two hundred twenty-nine million, ninety-one thousand, one hundred twenty-two".