220013587 has 2 divisors, whose sum is σ = 220013588. Its totient is φ = 220013586.

The previous prime is 220013543. The next prime is 220013617. The reversal of 220013587 is 785310022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220013587 - 2²³ = 211624979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220013527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006793 + 110006794.

It is an arithmetic number, because the mean of its divisors is an integer number (110006794).

Almost surely, 2^220013587 is an apocalyptic number.

220013587 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013587 is an equidigital number, since it uses as much as digits as its factorization.

220013587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 220013587 is about 14832.8549847964. The cubic root of 220013587 is about 603.6935010220.

The spelling of 220013587 in words is "two hundred twenty million, thirteen thousand, five hundred eighty-seven".