2212186849344 has 112 divisors (see below), whose sum is σ = 6786177171840. Its totient is φ = 705334924800.

The previous prime is 2212186849343. The next prime is 2212186849351. The reversal of 2212186849344 is 4439486812122.

2212186849344 is a `hidden beast` number, since 2 + 2 + 1 + 218 + 6 + 84 + 9 + 344 = 666.

It is a super-3 number, since 3×2212186849344³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2212186849343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27790707 + ... + 27870194.

Almost surely, 2^{2212186849344} is an apocalyptic number.

2212186849344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2212186849344 is an abundant number, since it is smaller than the sum of its proper divisors (4573990322496).

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

2212186849344 is a wasteful number, since it uses less digits than its factorization.

2212186849344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55660945 (or 55660929 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 2212186849344 in words is "two trillion, two hundred twelve billion, one hundred eighty-six million, eight hundred forty-nine thousand, three hundred forty-four".