5422138864 has 20 divisors (see below), whose sum is σ = 10962151056. Its totient is φ = 2593196672.

The previous prime is 5422138861. The next prime is 5422138913. The reversal of 5422138864 is 4688312245.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5422138864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422138861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7366669 + ... + 7367404.

Almost surely, 2^5422138864 is an apocalyptic number.

It is an amenable number.

5422138864 is an abundant number, since it is smaller than the sum of its proper divisors (5540012192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5422138864 is a wasteful number, since it uses less digits than its factorization.

5422138864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734104 (or 14734098 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 5422138864 is about 73635.1740949935. The cubic root of 5422138864 is about 1756.8049453772.

The spelling of 5422138864 in words is "five billion, four hundred twenty-two million, one hundred thirty-eight thousand, eight hundred sixty-four".