22400410987 has 2 divisors, whose sum is σ = 22400410988. Its totient is φ = 22400410986.

The previous prime is 22400410951. The next prime is 22400411009. The reversal of 22400410987 is 78901400422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22400410987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22400410387) 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, 11200205493 + 11200205494.

It is an arithmetic number, because the mean of its divisors is an integer number (11200205494).

Almost surely, 2^22400410987 is an apocalyptic number.

22400410987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400410987 is an equidigital number, since it uses as much as digits as its factorization.

22400410987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 22400410987 in words is "twenty-two billion, four hundred million, four hundred ten thousand, nine hundred eighty-seven".