8022436221 has 16 divisors (see below), whose sum is σ = 11357366400. Its totient is φ = 5019652608.

The previous prime is 8022436207. The next prime is 8022436249. The reversal of 8022436221 is 1226342208.

It is not a de Polignac number, because 8022436221 - 2¹⁵ = 8022403453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022436021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200776 + ... + 237393.

It is an arithmetic number, because the mean of its divisors is an integer number (709835400).

Almost surely, 2^8022436221 is an apocalyptic number.

It is an amenable number.

8022436221 is a deficient number, since it is larger than the sum of its proper divisors (3334930179).

8022436221 is a wasteful number, since it uses less digits than its factorization.

8022436221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438548.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 8022436221 is about 89568.0535738050. The cubic root of 8022436221 is about 2001.8679399404.

Adding to 8022436221 its reverse (1226342208), we get a palindrome (9248778429).

The spelling of 8022436221 in words is "eight billion, twenty-two million, four hundred thirty-six thousand, two hundred twenty-one".