22022000002 has 8 divisors (see below), whose sum is σ = 33656264316. Its totient is φ = 10803245232.

The previous prime is 22021999963. The next prime is 22022000017. The reversal of 22022000002 is 20000022022.

It can be written as a sum of positive squares in 2 ways, for example, as 21761855361 + 260144641 = 147519^2 + 16129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 103877253 + ... + 103877464.

Almost surely, 2^22022000002 is an apocalyptic number.

22022000002 is a deficient number, since it is larger than the sum of its proper divisors (11634264314).

22022000002 is a wasteful number, since it uses less digits than its factorization.

22022000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207754772.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22022000002 its reverse (20000022022), we get a palindrome (42022022024).

The spelling of 22022000002 in words is "twenty-two billion, twenty-two million, two", and thus it is an aban number and an uban number.