2220032320991 has 2 divisors, whose sum is σ = 2220032320992. Its totient is φ = 2220032320990.

The previous prime is 2220032320949. The next prime is 2220032321051. The reversal of 2220032320991 is 1990232300222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220032320991 - 2¹⁸ = 2220032058847 is a prime.

It is a super-4 number, since 4×2220032320991⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220032320921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110016160495 + 1110016160496.

It is an arithmetic number, because the mean of its divisors is an integer number (1110016160496).

Almost surely, 2^{2220032320991} is an apocalyptic number.

2220032320991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220032320991 is an equidigital number, since it uses as much as digits as its factorization.

2220032320991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 2220032320991 in words is "two trillion, two hundred twenty billion, thirty-two million, three hundred twenty thousand, nine hundred ninety-one".