229442194 has 16 divisors (see below), whose sum is σ = 351254232. Its totient is φ = 112364928.

The previous prime is 229442173. The next prime is 229442197. The reversal of 229442194 is 491244922.

It can be written as a sum of positive squares in 4 ways, for example, as 219424969 + 10017225 = 14813^2 + 3165^2 .

It is not an unprimeable number, because it can be changed into a prime (229442197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76222 + ... + 79174.

Almost surely, 2^229442194 is an apocalyptic number.

229442194 is a deficient number, since it is larger than the sum of its proper divisors (121812038).

229442194 is a wasteful number, since it uses less digits than its factorization.

229442194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741.

The product of its digits is 41472, while the sum is 37.

The square root of 229442194 is about 15147.3494050939. The cubic root of 229442194 is about 612.1968570159.

The spelling of 229442194 in words is "two hundred twenty-nine million, four hundred forty-two thousand, one hundred ninety-four".