5222085421 has 8 divisors (see below), whose sum is σ = 6106890944. Its totient is φ = 4371978240.

The previous prime is 5222085373. The next prime is 5222085437. The reversal of 5222085421 is 1245802225.

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

It is not a de Polignac number, because 5222085421 - 2¹³ = 5222077229 is a prime.

It is a super-2 number, since 2×5222085421² = 54540352288441494482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222085461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8674260 + ... + 8674861.

It is an arithmetic number, because the mean of its divisors is an integer number (763361368).

Almost surely, 2^5222085421 is an apocalyptic number.

It is an amenable number.

5222085421 is a deficient number, since it is larger than the sum of its proper divisors (884805523).

5222085421 is a wasteful number, since it uses less digits than its factorization.

5222085421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17349171.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 5222085421 is about 72263.9980972545. The cubic root of 5222085421 is about 1734.9274714924.

Adding to 5222085421 its reverse (1245802225), we get a palindrome (6467887646).

It can be divided in two parts, 52220 and 85421, that added together give a square (137641 = 371²).

The spelling of 5222085421 in words is "five billion, two hundred twenty-two million, eighty-five thousand, four hundred twenty-one".