22303222032112 has 160 divisors (see below), whose sum is σ = 51804767139840. Its totient is φ = 9094830750720.

The previous prime is 22303222032101. The next prime is 22303222032127. The reversal of 22303222032112 is 21123022230322.

It is a super-2 number, since 2×22303222032112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373740037 + ... + 373799707.

It is an arithmetic number, because the mean of its divisors is an integer number (323779794624).

Almost surely, 2^{22303222032112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22303222032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25902383569920).

22303222032112 is an abundant number, since it is smaller than the sum of its proper divisors (29501545107728).

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

22303222032112 is a wasteful number, since it uses less digits than its factorization.

22303222032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60471 (or 60465 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22303222032112 its reverse (21123022230322), we get a palindrome (43426244262434).

The spelling of 22303222032112 in words is "twenty-two trillion, three hundred three billion, two hundred twenty-two million, thirty-two thousand, one hundred twelve".