22422021002 has 8 divisors (see below), whose sum is σ = 34792791300. Its totient is φ = 10824423904.

The previous prime is 22422020983. The next prime is 22422021059. The reversal of 22422021002 is 20012022422.

It can be written as a sum of positive squares in 2 ways, for example, as 21998525761 + 423495241 = 148319^2 + 20579^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193293227 + ... + 193293342.

Almost surely, 2^22422021002 is an apocalyptic number.

22422021002 is a deficient number, since it is larger than the sum of its proper divisors (12370770298).

22422021002 is a wasteful number, since it uses less digits than its factorization.

22422021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386586600.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22422021002 its reverse (20012022422), we get a palindrome (42434043424).

The spelling of 22422021002 in words is "twenty-two billion, four hundred twenty-two million, twenty-one thousand, two".