2822478129 has 15 divisors (see below), whose sum is σ = 4217008873. Its totient is φ = 1881333324.

The previous prime is 2822478121. The next prime is 2822478151. The reversal of 2822478129 is 9218742282.

It is a happy number.

The square root of 2822478129 is 53127.

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

2822478129 is a `hidden beast` number, since 282 + 247 + 8 + 129 = 666.

It is not a de Polignac number, because 2822478129 - 2³ = 2822478121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2822478121) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 475192 + ... + 481094.

Almost surely, 2^2822478129 is an apocalyptic number.

2822478129 is the 53127-th square number.

2822478129 is the 26564-th centered octagonal number.

It is an amenable number.

2822478129 is a deficient number, since it is larger than the sum of its proper divisors (1394530744).

2822478129 is an frugal number, since it uses more digits than its factorization.

2822478129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818 (or 5906 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The cubic root of 2822478129 is about 1413.2213671326.

The spelling of 2822478129 in words is "two billion, eight hundred twenty-two million, four hundred seventy-eight thousand, one hundred twenty-nine".