22212000287 has 2 divisors, whose sum is σ = 22212000288. Its totient is φ = 22212000286.

The previous prime is 22212000281. The next prime is 22212000311. The reversal of 22212000287 is 78200021222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22212000287 - 2¹⁴ = 22211983903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212000281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106000143 + 11106000144.

It is an arithmetic number, because the mean of its divisors is an integer number (11106000144).

Almost surely, 2^22212000287 is an apocalyptic number.

22212000287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212000287 is an equidigital number, since it uses as much as digits as its factorization.

22212000287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The spelling of 22212000287 in words is "twenty-two billion, two hundred twelve million, two hundred eighty-seven", and thus it is an aban number.