47822254489 has 9 divisors (see below), whose sum is σ = 48032011647. Its totient is φ = 47613412224.

The previous prime is 47822254483. The next prime is 47822254523. The reversal of 47822254489 is 98445222874.

The square root of 47822254489 is 218683.

It is a perfect power (a square), and thus also a powerful number.

47822254489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47491305625 + 330948864 = 217925^2 + 18192^2 .

It is not a de Polignac number, because 47822254489 - 2⁵ = 47822254457 is a prime.

It is a super-2 number, since 2×47822254489² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47822254483) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82880569 + ... + 82881145.

It is an arithmetic number, because the mean of its divisors is an integer number (5336890183).

Almost surely, 2^47822254489 is an apocalyptic number.

47822254489 is the 218683-rd square number.

47822254489 is the 109342-nd centered octagonal number.

It is an amenable number.

47822254489 is a deficient number, since it is larger than the sum of its proper divisors (209757158).

47822254489 is an frugal number, since it uses more digits than its factorization.

47822254489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 956 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 55.

The spelling of 47822254489 in words is "forty-seven billion, eight hundred twenty-two million, two hundred fifty-four thousand, four hundred eighty-nine".