130440022 has 16 divisors (see below), whose sum is σ = 203955120. Its totient is φ = 62507808.

The previous prime is 130439987. The next prime is 130440041. The reversal of 130440022 is 220044031.

It is a junction number, because it is equal to n+sod(n) for n = 130439978 and 130440005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8197 + ... + 18112.

It is an arithmetic number, because the mean of its divisors is an integer number (12747195).

Almost surely, 2^130440022 is an apocalyptic number.

130440022 is a deficient number, since it is larger than the sum of its proper divisors (73515098).

130440022 is a wasteful number, since it uses less digits than its factorization.

130440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26415.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130440022 is about 11421.0341913506. The cubic root of 130440022 is about 507.1506126510.

Adding to 130440022 its reverse (220044031), we get a palindrome (350484053).

The spelling of 130440022 in words is "one hundred thirty million, four hundred forty thousand, twenty-two".