22112130213322 has 4 divisors (see below), whose sum is σ = 33168195319986. Its totient is φ = 11056065106660.

The previous prime is 22112130213289. The next prime is 22112130213367. The reversal of 22112130213322 is 22331203121122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21333784560201 + 778345653121 = 4618851^2 + 882239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528032553329 + ... + 5528032553332.

Almost surely, 2^{22112130213322} is an apocalyptic number.

22112130213322 is a deficient number, since it is larger than the sum of its proper divisors (11056065106664).

22112130213322 is a wasteful number, since it uses less digits than its factorization.

22112130213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056065106663.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22112130213322 its reverse (22331203121122), we get a palindrome (44443333334444).

The spelling of 22112130213322 in words is "twenty-two trillion, one hundred twelve billion, one hundred thirty million, two hundred thirteen thousand, three hundred twenty-two".