22400442002 has 8 divisors (see below), whose sum is σ = 33604091136. Its totient is φ = 11199078292.

The previous prime is 22400441983. The next prime is 22400442011. The reversal of 22400442002 is 20024400422.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546638 + ... + 586185.

It is an arithmetic number, because the mean of its divisors is an integer number (4200511392).

Almost surely, 2^22400442002 is an apocalyptic number.

22400442002 is a deficient number, since it is larger than the sum of its proper divisors (11203649134).

22400442002 is a wasteful number, since it uses less digits than its factorization.

22400442002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142712.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22400442002 its reverse (20024400422), we get a palindrome (42424842424).

The spelling of 22400442002 in words is "twenty-two billion, four hundred million, four hundred forty-two thousand, two".