2820708624822 has 16 divisors (see below), whose sum is σ = 6154273363392. Its totient is φ = 854760189320.

The previous prime is 2820708624793. The next prime is 2820708624827. The reversal of 2820708624822 is 2284268070282.

It is a happy number.

It is a super-2 number, since 2×2820708624822² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820708624827) 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, 21369004668 + ... + 21369004799.

It is an arithmetic number, because the mean of its divisors is an integer number (384642085212).

Almost surely, 2^{2820708624822} is an apocalyptic number.

2820708624822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2820708624822 is an abundant number, since it is smaller than the sum of its proper divisors (3333564738570).

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

2820708624822 is a wasteful number, since it uses less digits than its factorization.

2820708624822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42738009483.

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 2820708624822 in words is "two trillion, eight hundred twenty billion, seven hundred eight million, six hundred twenty-four thousand, eight hundred twenty-two".