2220044371 has 2 divisors, whose sum is σ = 2220044372. Its totient is φ = 2220044370.

The previous prime is 2220044339. The next prime is 2220044381. The reversal of 2220044371 is 1734400222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220044371 - 2⁵ = 2220044339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220044381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110022185 + 1110022186.

It is an arithmetic number, because the mean of its divisors is an integer number (1110022186).

Almost surely, 2^2220044371 is an apocalyptic number.

2220044371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220044371 is an equidigital number, since it uses as much as digits as its factorization.

2220044371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2220044371 is about 47117.3468162205. The cubic root of 2220044371 is about 1304.5294410872.

Adding to 2220044371 its reverse (1734400222), we get a palindrome (3954444593).

The spelling of 2220044371 in words is "two billion, two hundred twenty million, forty-four thousand, three hundred seventy-one".