2220672071837 has 4 divisors (see below), whose sum is σ = 2224104332256. Its totient is φ = 2217239811420.

The previous prime is 2220672071753. The next prime is 2220672071843. The reversal of 2220672071837 is 7381702760222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220672071837 - 2⁸ = 2220672071581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220672071791 and 2220672071800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220672071537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716129239 + ... + 1716130532.

It is an arithmetic number, because the mean of its divisors is an integer number (556026083064).

Almost surely, 2^{2220672071837} is an apocalyptic number.

It is an amenable number.

2220672071837 is a deficient number, since it is larger than the sum of its proper divisors (3432260419).

2220672071837 is an equidigital number, since it uses as much as digits as its factorization.

2220672071837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432260418.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 2220672071837 in words is "two trillion, two hundred twenty billion, six hundred seventy-two million, seventy-one thousand, eight hundred thirty-seven".