22211020022 has 8 divisors (see below), whose sum is σ = 33317163000. Its totient is φ = 11105299024.

The previous prime is 22211020019. The next prime is 22211020031. The reversal of 22211020022 is 22002011222.

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 = 22211019979 and 22211020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146129 + ... + 256467.

It is an arithmetic number, because the mean of its divisors is an integer number (4164645375).

Almost surely, 2^22211020022 is an apocalyptic number.

22211020022 is a deficient number, since it is larger than the sum of its proper divisors (11106142978).

22211020022 is a wasteful number, since it uses less digits than its factorization.

22211020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210990.

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

Adding to 22211020022 its reverse (22002011222), we get a palindrome (44213031244).

The spelling of 22211020022 in words is "twenty-two billion, two hundred eleven million, twenty thousand, twenty-two".