22024206642 has 32 divisors (see below), whose sum is σ = 44814931200. Its totient is φ = 7213760208.

The previous prime is 22024206637. The next prime is 22024206671. The reversal of 22024206642 is 24660242022.

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 15 ways as a sum of consecutive naturals, for example, 860709 + ... + 885927.

It is an arithmetic number, because the mean of its divisors is an integer number (1400466600).

Almost surely, 2^22024206642 is an apocalyptic number.

22024206642 is an abundant number, since it is smaller than the sum of its proper divisors (22790724558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22024206642 is a wasteful number, since it uses less digits than its factorization.

22024206642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22024206642 its reverse (24660242022), we get a palindrome (46684448664).

The spelling of 22024206642 in words is "twenty-two billion, twenty-four million, two hundred six thousand, six hundred forty-two".