22220222022022 has 8 divisors (see below), whose sum is σ = 33331253436936. Its totient is φ = 11109804209712.

The previous prime is 22220222022013. The next prime is 22220222022049. The reversal of 22220222022022 is 22022022202222.

It is a happy number.

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 = 22220222021984 and 22220222022002.

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, 153310108 + ... + 153454975.

It is an arithmetic number, because the mean of its divisors is an integer number (4166406679617).

Almost surely, 2^{22220222022022} is an apocalyptic number.

22220222022022 is a deficient number, since it is larger than the sum of its proper divisors (11111031414914).

22220222022022 is a wasteful number, since it uses less digits than its factorization.

22220222022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306801302.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22220222022022 its reverse (22022022202222), we get a palindrome (44242244224244).

The spelling of 22220222022022 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-two million, twenty-two thousand, twenty-two".