22212010022 has 8 divisors (see below), whose sum is σ = 34130649672. Its totient is φ = 10835126800.

The previous prime is 22212010013. The next prime is 22212010027. The reversal of 22212010022 is 22001021222.

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 = 22212009979 and 22212010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212010027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135439004 + ... + 135439167.

It is an arithmetic number, because the mean of its divisors is an integer number (4266331209).

Almost surely, 2^22212010022 is an apocalyptic number.

22212010022 is a deficient number, since it is larger than the sum of its proper divisors (11918639650).

22212010022 is a wasteful number, since it uses less digits than its factorization.

22212010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270878214.

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

Adding to 22212010022 its reverse (22001021222), we get a palindrome (44213031244).

The spelling of 22212010022 in words is "twenty-two billion, two hundred twelve million, ten thousand, twenty-two".