5422151581 has 64 divisors (see below), whose sum is σ = 7569469440. Its totient is φ = 3749760000.

The previous prime is 5422151573. The next prime is 5422151587. The reversal of 5422151581 is 1851512245.

It is not a de Polignac number, because 5422151581 - 2³ = 5422151573 is a prime.

It is a super-2 number, since 2×5422151581² = 58799455534681599122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422151587) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7734531 + ... + 7735231.

It is an arithmetic number, because the mean of its divisors is an integer number (118272960).

Almost surely, 2^5422151581 is an apocalyptic number.

It is an amenable number.

5422151581 is a deficient number, since it is larger than the sum of its proper divisors (2147317859).

5422151581 is a wasteful number, since it uses less digits than its factorization.

5422151581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its digits is 16000, while the sum is 34.

The square root of 5422151581 is about 73635.2604463378. The cubic root of 5422151581 is about 1756.8063188371.

The spelling of 5422151581 in words is "five billion, four hundred twenty-two million, one hundred fifty-one thousand, five hundred eighty-one".