2820622335406 has 8 divisors (see below), whose sum is σ = 4231314255744. Its totient is φ = 1410184250160.

The previous prime is 2820622335389. The next prime is 2820622335439. The reversal of 2820622335406 is 6045332260282.

2820622335406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2820622335406² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63430990 + ... + 63475441.

It is an arithmetic number, because the mean of its divisors is an integer number (528914281968).

Almost surely, 2^{2820622335406} is an apocalyptic number.

2820622335406 is a deficient number, since it is larger than the sum of its proper divisors (1410691920338).

2820622335406 is a wasteful number, since it uses less digits than its factorization.

2820622335406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126917546.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 2820622335406 its reverse (6045332260282), we get a palindrome (8865954595688).

The spelling of 2820622335406 in words is "two trillion, eight hundred twenty billion, six hundred twenty-two million, three hundred thirty-five thousand, four hundred six".