6622026420 has 48 divisors (see below), whose sum is σ = 18683235648. Its totient is φ = 1752391680.

The previous prime is 6622026409. The next prime is 6622026449. The reversal of 6622026420 is 246202266.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413389 + ... + 429108.

It is an arithmetic number, because the mean of its divisors is an integer number (389234076).

Almost surely, 2^6622026420 is an apocalyptic number.

6622026420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6622026420 is an abundant number, since it is smaller than the sum of its proper divisors (12061209228).

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

6622026420 is a wasteful number, since it uses less digits than its factorization.

6622026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842640 (or 842638 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6622026420 is about 81375.8343736026. The cubic root of 6622026420 is about 1877.8618384252.

Adding to 6622026420 its reverse (246202266), we get a palindrome (6868228686).

The spelling of 6622026420 in words is "six billion, six hundred twenty-two million, twenty-six thousand, four hundred twenty".