5422468581 has 24 divisors (see below), whose sum is σ = 7905890304. Its totient is φ = 3581172000.

The previous prime is 5422468561. The next prime is 5422468591. The reversal of 5422468581 is 1858642245.

5422468581 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 4 + 68 + 581 = 666.

It is not a de Polignac number, because 5422468581 - 2⁵ = 5422468549 is a prime.

It is a super-2 number, since 2×5422468581² = 58806331023864307122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422468561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855235 + ... + 861551.

It is an arithmetic number, because the mean of its divisors is an integer number (329412096).

Almost surely, 2^5422468581 is an apocalyptic number.

It is an amenable number.

5422468581 is a deficient number, since it is larger than the sum of its proper divisors (2483421723).

5422468581 is a wasteful number, since it uses less digits than its factorization.

5422468581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201 (or 7198 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 5422468581 is about 73637.4129162615. The cubic root of 5422468581 is about 1756.8405547391.

The spelling of 5422468581 in words is "five billion, four hundred twenty-two million, four hundred sixty-eight thousand, five hundred eighty-one".