130222234 has 4 divisors (see below), whose sum is σ = 195333354. Its totient is φ = 65111116.

The previous prime is 130222223. The next prime is 130222259. The reversal of 130222234 is 432222031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432222031 = 149 ⋅2900819.

It can be written as a sum of positive squares in only one way, i.e., 129891609 + 330625 = 11397^2 + 575^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555557 + ... + 32555560.

Almost surely, 2^130222234 is an apocalyptic number.

130222234 is a deficient number, since it is larger than the sum of its proper divisors (65111120).

130222234 is an equidigital number, since it uses as much as digits as its factorization.

130222234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65111119.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130222234 is about 11411.4956951313. The cubic root of 130222234 is about 506.8682022773.

Adding to 130222234 its reverse (432222031), we get a palindrome (562444265).

The spelling of 130222234 in words is "one hundred thirty million, two hundred twenty-two thousand, two hundred thirty-four".