130433722 has 4 divisors (see below), whose sum is σ = 195650586. Its totient is φ = 65216860.

The previous prime is 130433717. The next prime is 130433729. The reversal of 130433722 is 227334031.

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

It can be written as a sum of positive squares in only one way, i.e., 66928761 + 63504961 = 8181^2 + 7969^2 .

It is not an unprimeable number, because it can be changed into a prime (130433729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32608429 + ... + 32608432.

Almost surely, 2^130433722 is an apocalyptic number.

130433722 is a deficient number, since it is larger than the sum of its proper divisors (65216864).

130433722 is an equidigital number, since it uses as much as digits as its factorization.

130433722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65216863.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 130433722 is about 11420.7583811234. The cubic root of 130433722 is about 507.1424477226.

Adding to 130433722 its reverse (227334031), we get a palindrome (357767753).

The spelling of 130433722 in words is "one hundred thirty million, four hundred thirty-three thousand, seven hundred twenty-two".