244153242227 has 2 divisors, whose sum is σ = 244153242228. Its totient is φ = 244153242226.

The previous prime is 244153242197. The next prime is 244153242247. The reversal of 244153242227 is 722242351442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244153242227 - 2¹⁶ = 244153176691 is a prime.

It is a super-2 number, since 2×244153242227² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244153242247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122076621113 + 122076621114.

It is an arithmetic number, because the mean of its divisors is an integer number (122076621114).

Almost surely, 2^244153242227 is an apocalyptic number.

244153242227 is a deficient number, since it is larger than the sum of its proper divisors (1).

244153242227 is an equidigital number, since it uses as much as digits as its factorization.

244153242227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 38.

Adding to 244153242227 its reverse (722242351442), we get a palindrome (966395593669).

The spelling of 244153242227 in words is "two hundred forty-four billion, one hundred fifty-three million, two hundred forty-two thousand, two hundred twenty-seven".