5222661085 has 4 divisors (see below), whose sum is σ = 6267193308. Its totient is φ = 4178128864.

The previous prime is 5222661079. The next prime is 5222661091. The reversal of 5222661085 is 5801662225.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5222661079) and next prime (5222661091).

It can be written as a sum of positive squares in 2 ways, for example, as 3825546201 + 1397114884 = 61851^2 + 37378^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222661085 - 2³ = 5222661077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522266104 + ... + 522266113.

It is an arithmetic number, because the mean of its divisors is an integer number (1566798327).

Almost surely, 2^5222661085 is an apocalyptic number.

It is an amenable number.

5222661085 is a deficient number, since it is larger than the sum of its proper divisors (1044532223).

5222661085 is a wasteful number, since it uses less digits than its factorization.

5222661085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044532222.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5222661085 is about 72267.9810497014. The cubic root of 5222661085 is about 1734.9912198810.

It can be divided in two parts, 52226 and 61085, that added together give a palindrome (113311).

The spelling of 5222661085 in words is "five billion, two hundred twenty-two million, six hundred sixty-one thousand, eighty-five".