2224772338889 has 2 divisors, whose sum is σ = 2224772338890. Its totient is φ = 2224772338888.

The previous prime is 2224772338861. The next prime is 2224772338909. The reversal of 2224772338889 is 9888332774222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2197856655289 + 26915683600 = 1482517^2 + 164060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224772338889 - 2³⁶ = 2156052862153 is a prime.

It is a super-2 number, since 2×2224772338889² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2224772338289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112386169444 + 1112386169445.

It is an arithmetic number, because the mean of its divisors is an integer number (1112386169445).

Almost surely, 2^{2224772338889} is an apocalyptic number.

It is an amenable number.

2224772338889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224772338889 is an equidigital number, since it uses as much as digits as its factorization.

2224772338889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130056192, while the sum is 65.

The spelling of 2224772338889 in words is "two trillion, two hundred twenty-four billion, seven hundred seventy-two million, three hundred thirty-eight thousand, eight hundred eighty-nine".