2248923108881 has 2 divisors, whose sum is σ = 2248923108882. Its totient is φ = 2248923108880.

The previous prime is 2248923108877. The next prime is 2248923108893. The reversal of 2248923108881 is 1888013298422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2152649430481 + 96273678400 = 1467191^2 + 310280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248923108881 - 2² = 2248923108877 is a prime.

It is a super-2 number, since 2×2248923108881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2248923108581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124461554440 + 1124461554441.

It is an arithmetic number, because the mean of its divisors is an integer number (1124461554441).

Almost surely, 2^{2248923108881} is an apocalyptic number.

It is an amenable number.

2248923108881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248923108881 is an equidigital number, since it uses as much as digits as its factorization.

2248923108881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3538944, while the sum is 56.

The spelling of 2248923108881 in words is "two trillion, two hundred forty-eight billion, nine hundred twenty-three million, one hundred eight thousand, eight hundred eighty-one".