22011001222210 has 192 divisors, whose sum is σ = 54477502716672. Its totient is φ = 6229016640000.

The previous prime is 22011001222193. The next prime is 22011001222219. The reversal of 22011001222210 is 1222210011022.

It is a happy number.

It is a super-3 number, since 3×22011001222210³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22011001222219) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5078185 + ... + 8355235.

It is an arithmetic number, because the mean of its divisors is an integer number (283736993316).

Almost surely, 2^{22011001222210} is an apocalyptic number.

22011001222210 is an abundant number, since it is smaller than the sum of its proper divisors (32466501494462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011001222210 is a wasteful number, since it uses less digits than its factorization.

22011001222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277161 (or 3277150 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22011001222210 its reverse (1222210011022), we get a palindrome (23233211233232).

The spelling of 22011001222210 in words is "twenty-two trillion, eleven billion, one million, two hundred twenty-two thousand, two hundred ten".