6622233408 has 280 divisors, whose sum is σ = 22987065024. Its totient is φ = 1845504000.

The previous prime is 6622233379. The next prime is 6622233479. The reversal of 6622233408 is 8043322266.

6622233408 is a `hidden beast` number, since 6 + 622 + 23 + 3 + 4 + 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 an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1485583 + ... + 1490033.

Almost surely, 2^6622233408 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 6622233408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11493532512).

6622233408 is an abundant number, since it is smaller than the sum of its proper divisors (16364831616).

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

6622233408 is a wasteful number, since it uses less digits than its factorization.

6622233408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6622233408 is about 81377.1061662922. The cubic root of 6622233408 is about 1877.8814039777.

The spelling of 6622233408 in words is "six billion, six hundred twenty-two million, two hundred thirty-three thousand, four hundred eight".