2822756540 has 24 divisors (see below), whose sum is σ = 5960546592. Its totient is φ = 1122863040.

The previous prime is 2822756513. The next prime is 2822756549. The reversal of 2822756540 is 456572282.

It is a super-2 number, since 2×2822756540² = 15935908968225543200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822756549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386264 + ... + 393503.

It is an arithmetic number, because the mean of its divisors is an integer number (248356108).

Almost surely, 2^2822756540 is an apocalyptic number.

2822756540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822756540 is an abundant number, since it is smaller than the sum of its proper divisors (3137790052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2822756540 is a wasteful number, since it uses less digits than its factorization.

2822756540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779957 (or 779955 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 2822756540 is about 53129.6201755668. The cubic root of 2822756540 is about 1413.2678326167.

The spelling of 2822756540 in words is "two billion, eight hundred twenty-two million, seven hundred fifty-six thousand, five hundred forty".