130622664 has 32 divisors (see below), whose sum is σ = 331434720. Its totient is φ = 42890496.

The previous prime is 130622651. The next prime is 130622669. The reversal of 130622664 is 466226031.

It is not an unprimeable number, because it can be changed into a prime (130622669) 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, 39009 + ... + 42224.

It is an arithmetic number, because the mean of its divisors is an integer number (10357335).

Almost surely, 2^130622664 is an apocalyptic number.

It is an amenable number.

130622664 is an abundant number, since it is smaller than the sum of its proper divisors (200812056).

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

130622664 is a wasteful number, since it uses less digits than its factorization.

130622664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81309 (or 81305 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 130622664 is about 11429.0272551954. The cubic root of 130622664 is about 507.3872062013.

Adding to 130622664 its reverse (466226031), we get a palindrome (596848695).

The spelling of 130622664 in words is "one hundred thirty million, six hundred twenty-two thousand, six hundred sixty-four".