2622426620 has 96 divisors (see below), whose sum is σ = 6129478656. Its totient is φ = 934496000.

The previous prime is 2622426619. The next prime is 2622426623. The reversal of 2622426620 is 266242262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622426623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2376989 + ... + 2378091.

It is an arithmetic number, because the mean of its divisors is an integer number (63848736).

Almost surely, 2^2622426620 is an apocalyptic number.

2622426620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622426620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064739328).

2622426620 is an abundant number, since it is smaller than the sum of its proper divisors (3507052036).

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

2622426620 is a wasteful number, since it uses less digits than its factorization.

2622426620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2622426620 is about 51209.6340545409. The cubic root of 2622426620 is about 1379.0111623741.

Adding to 2622426620 its reverse (266242262), we get a palindrome (2888668882).

It can be divided in two parts, 262242 and 6620, that added together give a palindrome (268862).

The spelling of 2622426620 in words is "two billion, six hundred twenty-two million, four hundred twenty-six thousand, six hundred twenty".