130870022 has 4 divisors (see below), whose sum is σ = 196305036. Its totient is φ = 65435010.

The previous prime is 130870021. The next prime is 130870141. The reversal of 130870022 is 220078031.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130870022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130870021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32717504 + ... + 32717507.

It is an arithmetic number, because the mean of its divisors is an integer number (49076259).

Almost surely, 2^130870022 is an apocalyptic number.

130870022 is a deficient number, since it is larger than the sum of its proper divisors (65435014).

130870022 is an equidigital number, since it uses as much as digits as its factorization.

130870022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65435013.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 130870022 is about 11439.8436178123. The cubic root of 130870022 is about 507.7072811941.

The spelling of 130870022 in words is "one hundred thirty million, eight hundred seventy thousand, twenty-two".