12222737977350 has 96 divisors (see below), whose sum is σ = 30602532312576. Its totient is φ = 3228212361600.

The previous prime is 12222737977327. The next prime is 12222737977379. The reversal of 12222737977350 is 5377973722221.

It is a super-2 number, since 2×12222737977350² (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 47 ways as a sum of consecutive naturals, for example, 73602612 + ... + 73768488.

It is an arithmetic number, because the mean of its divisors is an integer number (318776378256).

Almost surely, 2^{12222737977350} is an apocalyptic number.

12222737977350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222737977350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15301266156288).

12222737977350 is an abundant number, since it is smaller than the sum of its proper divisors (18379794335226).

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

12222737977350 is a wasteful number, since it uses less digits than its factorization.

12222737977350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170590 (or 170585 counting only the distinct ones).

The product of its (nonzero) digits is 15558480, while the sum is 57.

The spelling of 12222737977350 in words is "twelve trillion, two hundred twenty-two billion, seven hundred thirty-seven million, nine hundred seventy-seven thousand, three hundred fifty".