2212601837728 has 48 divisors (see below), whose sum is σ = 4415030240040. Its totient is φ = 1091397206016.

The previous prime is 2212601837671. The next prime is 2212601837729. The reversal of 2212601837728 is 8277381062122.

It can be written as a sum of positive squares in 4 ways, for example, as 1343030667664 + 869571170064 = 1158892^2 + 932508^2 .

It is not an unprimeable number, because it can be changed into a prime (2212601837729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167143 + ... + 2110246.

Almost surely, 2^{2212601837728} is an apocalyptic number.

It is an amenable number.

2212601837728 is a deficient number, since it is larger than the sum of its proper divisors (2202428402312).

2212601837728 is a wasteful number, since it uses less digits than its factorization.

2212601837728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277809 (or 2277801 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 2212601837728 in words is "two trillion, two hundred twelve billion, six hundred one million, eight hundred thirty-seven thousand, seven hundred twenty-eight".