130233222 has 48 divisors (see below), whose sum is σ = 336510720. Its totient is φ = 35590896.

The previous prime is 130233203. The next prime is 130233281. The reversal of 130233222 is 222332031.

It is a happy number.

It is a super-2 number, since 2×130233222² = 33921384225002568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130233195 and 130233204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19572 + ... + 25367.

It is an arithmetic number, because the mean of its divisors is an integer number (7010640).

Almost surely, 2^130233222 is an apocalyptic number.

130233222 is an abundant number, since it is smaller than the sum of its proper divisors (206277498).

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

130233222 is a wasteful number, since it uses less digits than its factorization.

130233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44977 (or 44974 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130233222 is about 11411.9771293146. The cubic root of 130233222 is about 506.8824581920.

Adding to 130233222 its reverse (222332031), we get a palindrome (352565253).

The spelling of 130233222 in words is "one hundred thirty million, two hundred thirty-three thousand, two hundred twenty-two".