3165622500 has 60 divisors (see below), whose sum is σ = 9230132912. Its totient is φ = 844164000.

The previous prime is 3165622469. The next prime is 3165622501. The reversal of 3165622500 is 52265613.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3165622501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 203542 + ... + 218541.

Almost surely, 2^3165622500 is an apocalyptic number.

3165622500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3165622500 is an abundant number, since it is smaller than the sum of its proper divisors (6064510412).

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

3165622500 is a wasteful number, since it uses less digits than its factorization.

3165622500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422110 (or 422093 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3165622500 is about 56263.8649578928. The cubic root of 3165622500 is about 1468.3165976400.

The spelling of 3165622500 in words is "three billion, one hundred sixty-five million, six hundred twenty-two thousand, five hundred".