1622130002 has 16 divisors (see below), whose sum is σ = 2454015960. Its totient is φ = 804150912.

The previous prime is 1622129981. The next prime is 1622130017. The reversal of 1622130002 is 2000312261.

It can be written as a sum of positive squares in 4 ways, for example, as 1546770241 + 75359761 = 39329^2 + 8681^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 122774 + ... + 135342.

Almost surely, 2^1622130002 is an apocalyptic number.

1622130002 is a deficient number, since it is larger than the sum of its proper divisors (831885958).

1622130002 is a wasteful number, since it uses less digits than its factorization.

1622130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1622130002 is about 40275.6750657267. The cubic root of 1622130002 is about 1174.9748000028.

Adding to 1622130002 its reverse (2000312261), we get a palindrome (3622442263).

The spelling of 1622130002 in words is "one billion, six hundred twenty-two million, one hundred thirty thousand, two".