2822697081 has 12 divisors (see below), whose sum is σ = 4079874708. Its totient is φ = 1880577024.

The previous prime is 2822697079. The next prime is 2822697083. The reversal of 2822697081 is 1807962282.

It is an interprime number because it is at equal distance from previous prime (2822697079) and next prime (2822697083).

It can be written as a sum of positive squares in 2 ways, for example, as 1000773225 + 1821923856 = 31635^2 + 42684^2 .

It is not a de Polignac number, because 2822697081 - 2¹ = 2822697079 is a prime.

It is a super-2 number, since 2×2822697081² = 15935237622171841122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2822697083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87000 + ... + 114953.

It is an arithmetic number, because the mean of its divisors is an integer number (339989559).

Almost surely, 2^2822697081 is an apocalyptic number.

It is an amenable number.

2822697081 is a deficient number, since it is larger than the sum of its proper divisors (1257177627).

2822697081 is a wasteful number, since it uses less digits than its factorization.

2822697081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203512 (or 203509 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2822697081 is about 53129.0606071668. The cubic root of 2822697081 is about 1413.2579094463.

The spelling of 2822697081 in words is "two billion, eight hundred twenty-two million, six hundred ninety-seven thousand, eighty-one".