2220354442291 has 2 divisors, whose sum is σ = 2220354442292. Its totient is φ = 2220354442290.

The previous prime is 2220354442259. The next prime is 2220354442363. The reversal of 2220354442291 is 1922444530222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220354442291 - 2⁵ = 2220354442259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220354442391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110177221145 + 1110177221146.

It is an arithmetic number, because the mean of its divisors is an integer number (1110177221146).

Almost surely, 2^{2220354442291} is an apocalyptic number.

2220354442291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220354442291 is an equidigital number, since it uses as much as digits as its factorization.

2220354442291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 2220354442291 in words is "two trillion, two hundred twenty billion, three hundred fifty-four million, four hundred forty-two thousand, two hundred ninety-one".