221441424002 has 16 divisors (see below), whose sum is σ = 343012119552. Its totient is φ = 107106864960.

The previous prime is 221441423969. The next prime is 221441424013. The reversal of 221441424002 is 200424144122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544583 + ... + 859914.

It is an arithmetic number, because the mean of its divisors is an integer number (21438257472).

Almost surely, 2^221441424002 is an apocalyptic number.

221441424002 is a deficient number, since it is larger than the sum of its proper divisors (121570695550).

221441424002 is a wasteful number, since it uses less digits than its factorization.

221441424002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407073.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 221441424002 its reverse (200424144122), we get a palindrome (421865568124).

The spelling of 221441424002 in words is "two hundred twenty-one billion, four hundred forty-one million, four hundred twenty-four thousand, two".