130622716 has 48 divisors (see below), whose sum is σ = 274204672. Its totient is φ = 53265600.

The previous prime is 130622707. The next prime is 130622717. The reversal of 130622716 is 617226031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130622717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51715 + ... + 54181.

Almost surely, 2^130622716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130622716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137102336).

130622716 is an abundant number, since it is smaller than the sum of its proper divisors (143581956).

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

130622716 is a wasteful number, since it uses less digits than its factorization.

130622716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130622716 is about 11429.0295301045. The cubic root of 130622716 is about 507.3872735304.

Adding to 130622716 its reverse (617226031), we get a palindrome (747848747).

The spelling of 130622716 in words is "one hundred thirty million, six hundred twenty-two thousand, seven hundred sixteen".