244212233197 has 2 divisors, whose sum is σ = 244212233198. Its totient is φ = 244212233196.

The previous prime is 244212233191. The next prime is 244212233219. The reversal of 244212233197 is 791332212442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226853116681 + 17359116516 = 476291^2 + 131754^2 .

It is a cyclic number.

It is not a de Polignac number, because 244212233197 - 2²³ = 244203844589 is a prime.

It is a super-2 number, since 2×244212233197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244212233191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122106116598 + 122106116599.

It is an arithmetic number, because the mean of its divisors is an integer number (122106116599).

Almost surely, 2^244212233197 is an apocalyptic number.

It is an amenable number.

244212233197 is a deficient number, since it is larger than the sum of its proper divisors (1).

244212233197 is an equidigital number, since it uses as much as digits as its factorization.

244212233197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The spelling of 244212233197 in words is "two hundred forty-four billion, two hundred twelve million, two hundred thirty-three thousand, one hundred ninety-seven".