22012022002222 has 8 divisors (see below), whose sum is σ = 37734894860976. Its totient is φ = 9433723715232.

The previous prime is 22012022002213. The next prime is 22012022002273. The reversal of 22012022002222 is 22220022021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22012022002222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22012022002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786143642923 + ... + 786143642950.

It is an arithmetic number, because the mean of its divisors is an integer number (4716861857622).

Almost surely, 2^{22012022002222} is an apocalyptic number.

22012022002222 is a deficient number, since it is larger than the sum of its proper divisors (15722872858754).

22012022002222 is a wasteful number, since it uses less digits than its factorization.

22012022002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572287285882.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22012022002222 its reverse (22220022021022), we get a palindrome (44232044023244).

The spelling of 22012022002222 in words is "twenty-two trillion, twelve billion, twenty-two million, two thousand, two hundred twenty-two".