2244520240777 has 2 divisors, whose sum is σ = 2244520240778. Its totient is φ = 2244520240776.

The previous prime is 2244520240747. The next prime is 2244520240789. The reversal of 2244520240777 is 7770420254422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028291520761 + 216228720016 = 1424181^2 + 465004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244520240777 - 2⁷ = 2244520240649 is a prime.

It is a super-2 number, since 2×2244520240777² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2244520240747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122260120388 + 1122260120389.

It is an arithmetic number, because the mean of its divisors is an integer number (1122260120389).

Almost surely, 2^{2244520240777} is an apocalyptic number.

It is an amenable number.

2244520240777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244520240777 is an equidigital number, since it uses as much as digits as its factorization.

2244520240777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 2244520240777 in words is "two trillion, two hundred forty-four billion, five hundred twenty million, two hundred forty thousand, seven hundred seventy-seven".