22022012221110 has 96 divisors (see below), whose sum is σ = 62498733766560. Its totient is φ = 5335567142400.

The previous prime is 22022012221103. The next prime is 22022012221133. The reversal of 22022012221110 is 1112221022022.

It is a happy number.

22022012221110 is a `hidden beast` number, since 220 + 2 + 201 + 22 + 211 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4758865 + ... + 8166444.

It is an arithmetic number, because the mean of its divisors is an integer number (651028476735).

Almost surely, 2^{22022012221110} is an apocalyptic number.

22022012221110 is an abundant number, since it is smaller than the sum of its proper divisors (40476721545450).

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

22022012221110 is a wasteful number, since it uses less digits than its factorization.

22022012221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927054 (or 12927051 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22022012221110 its reverse (1112221022022), we get a palindrome (23134233243132).

The spelling of 22022012221110 in words is "twenty-two trillion, twenty-two billion, twelve million, two hundred twenty-one thousand, one hundred ten".