22008470387 has 2 divisors, whose sum is σ = 22008470388. Its totient is φ = 22008470386.

The previous prime is 22008470381. The next prime is 22008470413. The reversal of 22008470387 is 78307480022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22008470387 - 2¹⁰ = 22008469363 is a prime.

It is not a weakly prime, because it can be changed into another prime (22008470381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11004235193 + 11004235194.

It is an arithmetic number, because the mean of its divisors is an integer number (11004235194).

Almost surely, 2^22008470387 is an apocalyptic number.

22008470387 is a deficient number, since it is larger than the sum of its proper divisors (1).

22008470387 is an equidigital number, since it uses as much as digits as its factorization.

22008470387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 22008470387 in words is "twenty-two billion, eight million, four hundred seventy thousand, three hundred eighty-seven".