5438222587 has 8 divisors (see below), whose sum is σ = 6218316000. Its totient is φ = 4658930304.

The previous prime is 5438222551. The next prime is 5438222609. The reversal of 5438222587 is 7852228345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5438222587 - 2⁷ = 5438222459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438222507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185662 + ... + 212947.

It is an arithmetic number, because the mean of its divisors is an integer number (777289500).

Almost surely, 2^5438222587 is an apocalyptic number.

5438222587 is a deficient number, since it is larger than the sum of its proper divisors (780093413).

5438222587 is a wasteful number, since it uses less digits than its factorization.

5438222587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400565.

The product of its digits is 1075200, while the sum is 46.

The square root of 5438222587 is about 73744.3054547265. The cubic root of 5438222587 is about 1758.5403043166.

The spelling of 5438222587 in words is "five billion, four hundred thirty-eight million, two hundred twenty-two thousand, five hundred eighty-seven".