22021200022 has 8 divisors (see below), whose sum is σ = 33334844400. Its totient is φ = 10909585224.

The previous prime is 22021200011. The next prime is 22021200041. The reversal of 22021200022 is 22000212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22021199975 and 22021200011.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 50507122 + ... + 50507557.

It is an arithmetic number, because the mean of its divisors is an integer number (4166855550).

Almost surely, 2^22021200022 is an apocalyptic number.

22021200022 is a deficient number, since it is larger than the sum of its proper divisors (11313644378).

22021200022 is a wasteful number, since it uses less digits than its factorization.

22021200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101014790.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22021200022 its reverse (22000212022), we get a palindrome (44021412044).

It can be divided in two parts, 220212000 and 22, that added together give a palindrome (220212022).

The spelling of 22021200022 in words is "twenty-two billion, twenty-one million, two hundred thousand, twenty-two".