2622420836 has 48 divisors (see below), whose sum is σ = 5367699456. Its totient is φ = 1097669664.

The previous prime is 2622420797. The next prime is 2622420839. The reversal of 2622420836 is 6380242262.

It is a junction number, because it is equal to n+sod(n) for n = 2622420796 and 2622420805.

It is not an unprimeable number, because it can be changed into a prime (2622420839) 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, 718031 + ... + 721673.

It is an arithmetic number, because the mean of its divisors is an integer number (111827072).

Almost surely, 2^2622420836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622420836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683849728).

2622420836 is an abundant number, since it is smaller than the sum of its proper divisors (2745278620).

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

2622420836 is a wasteful number, since it uses less digits than its factorization.

2622420836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2622420836 is about 51209.5775807612. The cubic root of 2622420836 is about 1379.0101485285.

The spelling of 2622420836 in words is "two billion, six hundred twenty-two million, four hundred twenty thousand, eight hundred thirty-six".