622529130 has 16 divisors (see below), whose sum is σ = 1494069984. Its totient is φ = 166007760.

The previous prime is 622529123. The next prime is 622529179. The reversal of 622529130 is 31925226.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 20750971 = 622529130 / (6 + 2 + 2 + 5 + 2 + 9 + 1 + 3 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10375456 + ... + 10375515.

It is an arithmetic number, because the mean of its divisors is an integer number (93379374).

Almost surely, 2^622529130 is an apocalyptic number.

622529130 is an abundant number, since it is smaller than the sum of its proper divisors (871540854).

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

622529130 is a wasteful number, since it uses less digits than its factorization.

622529130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20750981.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 622529130 is about 24950.5336616274. The cubic root of 622529130 is about 853.8597844340.

The spelling of 622529130 in words is "six hundred twenty-two million, five hundred twenty-nine thousand, one hundred thirty".