22241321002 has 8 divisors (see below), whose sum is σ = 33363245700. Its totient is φ = 11120239104.

The previous prime is 22241320973. The next prime is 22241321027. The reversal of 22241321002 is 20012314222.

It can be written as a sum of positive squares in 2 ways, for example, as 17672777721 + 4568543281 = 132939^2 + 67591^2 .

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, 139977 + ... + 253132.

Almost surely, 2^22241321002 is an apocalyptic number.

22241321002 is a deficient number, since it is larger than the sum of its proper divisors (11121924698).

22241321002 is a wasteful number, since it uses less digits than its factorization.

22241321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421400.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22241321002 its reverse (20012314222), we get a palindrome (42253635224).

The spelling of 22241321002 in words is "twenty-two billion, two hundred forty-one million, three hundred twenty-one thousand, two".