130023222 has 16 divisors (see below), whose sum is σ = 297196032. Its totient is φ = 37149480.

The previous prime is 130023221. The next prime is 130023227. The reversal of 130023222 is 222320031.

It is a super-2 number, since 2×130023222² = 33812076518522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023221) 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, 1547854 + ... + 1547937.

It is an arithmetic number, because the mean of its divisors is an integer number (18574752).

Almost surely, 2^130023222 is an apocalyptic number.

130023222 is an abundant number, since it is smaller than the sum of its proper divisors (167172810).

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

130023222 is a wasteful number, since it uses less digits than its factorization.

130023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095803.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130023222 is about 11402.7725575844. The cubic root of 130023222 is about 506.6098636882.

Adding to 130023222 its reverse (222320031), we get a palindrome (352343253).

The spelling of 130023222 in words is "one hundred thirty million, twenty-three thousand, two hundred twenty-two".