22010001022222 has 8 divisors (see below), whose sum is σ = 33015199595616. Its totient is φ = 11004934490352.

The previous prime is 22010001022199. The next prime is 22010001022223. The reversal of 22010001022222 is 22222010001022.

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 = 22010001022196 and 22010001022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010001022223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32592598 + ... + 33261049.

It is an arithmetic number, because the mean of its divisors is an integer number (4126899949452).

Almost surely, 2^{22010001022222} is an apocalyptic number.

22010001022222 is a deficient number, since it is larger than the sum of its proper divisors (11005198573394).

22010001022222 is a wasteful number, since it uses less digits than its factorization.

22010001022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66020762.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22010001022222 its reverse (22222010001022), we get a palindrome (44232011023244).

It can be divided in two parts, 22010001022 and 222, that multiplied together give a palindrome (4886220226884).

The spelling of 22010001022222 in words is "twenty-two trillion, ten billion, one million, twenty-two thousand, two hundred twenty-two".