22211320301412 has 192 divisors, whose sum is σ = 57093040263168. Its totient is φ = 6664956480000.

The previous prime is 22211320301407. The next prime is 22211320301419. The reversal of 22211320301412 is 21410302311222.

It is not an unprimeable number, because it can be changed into a prime (22211320301419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9166866433 + ... + 9166868855.

It is an arithmetic number, because the mean of its divisors is an integer number (297359584704).

Almost surely, 2^{22211320301412} is an apocalyptic number.

22211320301412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22211320301412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28546520131584).

22211320301412 is an abundant number, since it is smaller than the sum of its proper divisors (34881719961756).

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

22211320301412 is a wasteful number, since it uses less digits than its factorization.

22211320301412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22211320301412 its reverse (21410302311222), we get a palindrome (43621622612634).

The spelling of 22211320301412 in words is "twenty-two trillion, two hundred eleven billion, three hundred twenty million, three hundred one thousand, four hundred twelve".