2213733497472 has 128 divisors (see below), whose sum is σ = 7466958307200. Its totient is φ = 632495278080.

The previous prime is 2213733497471. The next prime is 2213733497501. The reversal of 2213733497472 is 2747943373122.

2213733497472 is a `hidden beast` number, since 2 + 2 + 13 + 73 + 3 + 4 + 97 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×2213733497472² (a number of 25 digits) contains 22 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 (2213733497471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45729229 + ... + 45777612.

It is an arithmetic number, because the mean of its divisors is an integer number (58335611775).

Almost surely, 2^{2213733497472} is an apocalyptic number.

It is an amenable number.

2213733497472 is an abundant number, since it is smaller than the sum of its proper divisors (5253224809728).

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

2213733497472 is an equidigital number, since it uses as much as digits as its factorization.

2213733497472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91506871 (or 91506853 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 2213733497472 in words is "two trillion, two hundred thirteen billion, seven hundred thirty-three million, four hundred ninety-seven thousand, four hundred seventy-two".