222498987983 has 2 divisors, whose sum is σ = 222498987984. Its totient is φ = 222498987982.

The previous prime is 222498987899. The next prime is 222498988079. The reversal of 222498987983 is 389789894222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222498987983 - 2¹⁰ = 222498986959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222498981983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111249493991 + 111249493992.

It is an arithmetic number, because the mean of its divisors is an integer number (111249493992).

Almost surely, 2^222498987983 is an apocalyptic number.

222498987983 is a deficient number, since it is larger than the sum of its proper divisors (1).

222498987983 is an equidigital number, since it uses as much as digits as its factorization.

222498987983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250822656, while the sum is 71.

The spelling of 222498987983 in words is "two hundred twenty-two billion, four hundred ninety-eight million, nine hundred eighty-seven thousand, nine hundred eighty-three".