2826221071 has 16 divisors (see below), whose sum is σ = 3057912000. Its totient is φ = 2604034048.

The previous prime is 2826221059. The next prime is 2826221081. The reversal of 2826221071 is 1701226282.

It is a happy number.

2826221071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2826221071 - 2⁹ = 2826220559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826221011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294765 + ... + 304201.

It is an arithmetic number, because the mean of its divisors is an integer number (191119500).

Almost surely, 2^2826221071 is an apocalyptic number.

2826221071 is a deficient number, since it is larger than the sum of its proper divisors (231690929).

2826221071 is a wasteful number, since it uses less digits than its factorization.

2826221071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2826221071 is about 53162.2146923922. The cubic root of 2826221071 is about 1413.8457911168.

The spelling of 2826221071 in words is "two billion, eight hundred twenty-six million, two hundred twenty-one thousand, seventy-one".