22250250303991 has 2 divisors, whose sum is σ = 22250250303992. Its totient is φ = 22250250303990.

The previous prime is 22250250303989. The next prime is 22250250304001. The reversal of 22250250303991 is 19930305205222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22250250303991 - 2¹ = 22250250303989 is a prime.

Together with 22250250303989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22250250301991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125125151995 + 11125125151996.

It is an arithmetic number, because the mean of its divisors is an integer number (11125125151996).

Almost surely, 2^{22250250303991} is an apocalyptic number.

22250250303991 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250250303991 is an equidigital number, since it uses as much as digits as its factorization.

22250250303991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 22250250303991 in words is "twenty-two trillion, two hundred fifty billion, two hundred fifty million, three hundred three thousand, nine hundred ninety-one".