22112220212322 has 32 divisors (see below), whose sum is σ = 45930029270400. Its totient is φ = 7090951874688.

The previous prime is 22112220212309. The next prime is 22112220212347. The reversal of 22112220212322 is 22321202221122.

It is a junction number, because it is equal to n+sod(n) for n = 22112220212292 and 22112220212301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559556622 + ... + 559596137.

It is an arithmetic number, because the mean of its divisors is an integer number (1435313414700).

Almost surely, 2^{22112220212322} is an apocalyptic number.

22112220212322 is an abundant number, since it is smaller than the sum of its proper divisors (23817809058078).

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

22112220212322 is a wasteful number, since it uses less digits than its factorization.

22112220212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119152890.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22112220212322 its reverse (22321202221122), we get a palindrome (44433422433444).

The spelling of 22112220212322 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred twelve thousand, three hundred twenty-two".