6221480880 has 40 divisors (see below), whose sum is σ = 19286591472. Its totient is φ = 1659061504.

The previous prime is 6221480879. The next prime is 6221480893. The reversal of 6221480880 is 880841226.

6221480880 = 13928² + 13929² + ... + 13959².

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12961179 + ... + 12961658.

Almost surely, 2^6221480880 is an apocalyptic number.

6221480880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6221480880 is an abundant number, since it is smaller than the sum of its proper divisors (13065110592).

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

6221480880 is a wasteful number, since it uses less digits than its factorization.

6221480880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922853 (or 25922847 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 6221480880 is about 78876.3645206852. The cubic root of 6221480880 is about 1839.2097346750.

The spelling of 6221480880 in words is "six billion, two hundred twenty-one million, four hundred eighty thousand, eight hundred eighty".