2622259008 has 280 divisors, whose sum is σ = 8310473600. Its totient is φ = 815173632.

The previous prime is 2622259001. The next prime is 2622259009. The reversal of 2622259008 is 8009522262.

2622259008 is a `hidden beast` number, since 2 + 62 + 2 + 2 + 590 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622259001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7781016 + ... + 7781352.

Almost surely, 2^2622259008 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 2622259008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155236800).

2622259008 is an abundant number, since it is smaller than the sum of its proper divisors (5688214592).

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

2622259008 is a wasteful number, since it uses less digits than its factorization.

2622259008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2622259008 is about 51207.9975003905. The cubic root of 2622259008 is about 1378.9817819850.

The spelling of 2622259008 in words is "two billion, six hundred twenty-two million, two hundred fifty-nine thousand, eight".