130630022 has 4 divisors (see below), whose sum is σ = 195945036. Its totient is φ = 65315010.

The previous prime is 130629979. The next prime is 130630033. The reversal of 130630022 is 220036031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220036031 = 43 ⋅5117117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32657504 + ... + 32657507.

It is an arithmetic number, because the mean of its divisors is an integer number (48986259).

Almost surely, 2^130630022 is an apocalyptic number.

130630022 is a deficient number, since it is larger than the sum of its proper divisors (65315014).

130630022 is an equidigital number, since it uses as much as digits as its factorization.

130630022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65315013.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130630022 is about 11429.3491503235. The cubic root of 130630022 is about 507.3967330956.

Adding to 130630022 its reverse (220036031), we get a palindrome (350666053).

The spelling of 130630022 in words is "one hundred thirty million, six hundred thirty thousand, twenty-two".