222301012987 has 2 divisors, whose sum is σ = 222301012988. Its totient is φ = 222301012986.

The previous prime is 222301012963. The next prime is 222301013057. The reversal of 222301012987 is 789210103222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222301012987 is a prime.

It is not a weakly prime, because it can be changed into another prime (222301012387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111150506493 + 111150506494.

It is an arithmetic number, because the mean of its divisors is an integer number (111150506494).

Almost surely, 2^222301012987 is an apocalyptic number.

222301012987 is a deficient number, since it is larger than the sum of its proper divisors (1).

222301012987 is an equidigital number, since it uses as much as digits as its factorization.

222301012987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 222301012987 in words is "two hundred twenty-two billion, three hundred one million, twelve thousand, nine hundred eighty-seven".