22002321222222 has 32 divisors (see below), whose sum is σ = 48612723540480. Its totient is φ = 6582972976320.

The previous prime is 22002321222191. The next prime is 22002321222223. The reversal of 22002321222222 is 22222212320022.

It is a junction number, because it is equal to n+sod(n) for n = 22002321222192 and 22002321222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002321222223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109922023 + ... + 2109932450.

It is an arithmetic number, because the mean of its divisors is an integer number (1519147610640).

Almost surely, 2^{22002321222222} is an apocalyptic number.

22002321222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002321222222 is an abundant number, since it is smaller than the sum of its proper divisors (26610402318258).

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

22002321222222 is a wasteful number, since it uses less digits than its factorization.

22002321222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219854568.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22002321222222 its reverse (22222212320022), we get a palindrome (44224533542244).

The spelling of 22002321222222 in words is "twenty-two trillion, two billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".