22022112002 has 16 divisors (see below), whose sum is σ = 36038462112. Its totient is φ = 10009417920.

The previous prime is 22022111999. The next prime is 22022112019. The reversal of 22022112002 is 20021122022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661418 + ... + 693914.

It is an arithmetic number, because the mean of its divisors is an integer number (2252403882).

Almost surely, 2^22022112002 is an apocalyptic number.

22022112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22022112002 is a deficient number, since it is larger than the sum of its proper divisors (14016350110).

22022112002 is a wasteful number, since it uses less digits than its factorization.

22022112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63313.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22022112002 its reverse (20021122022), we get a palindrome (42043234024).

The spelling of 22022112002 in words is "twenty-two billion, twenty-two million, one hundred twelve thousand, two".