22001113487 has 2 divisors, whose sum is σ = 22001113488. Its totient is φ = 22001113486.

The previous prime is 22001113471. The next prime is 22001113513. The reversal of 22001113487 is 78431110022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22001113487 - 2⁴ = 22001113471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001113417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000556743 + 11000556744.

It is an arithmetic number, because the mean of its divisors is an integer number (11000556744).

Almost surely, 2^22001113487 is an apocalyptic number.

22001113487 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001113487 is an equidigital number, since it uses as much as digits as its factorization.

22001113487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 22001113487 in words is "twenty-two billion, one million, one hundred thirteen thousand, four hundred eighty-seven".