6222977280 has 720 divisors, whose sum is σ = 25345763520. Its totient is φ = 1451188224.

The previous prime is 6222977197. The next prime is 6222977287. The reversal of 6222977280 is 827792226.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222977287) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 327525111 + ... + 327525129.

Almost surely, 2^6222977280 is an apocalyptic number.

6222977280 is a gapful number since it is divisible by the number (60) 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 6222977280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12672881760).

6222977280 is an abundant number, since it is smaller than the sum of its proper divisors (19122786240).

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

6222977280 is an frugal number, since it uses more digits than its factorization.

6222977280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 6222977280 is about 78885.8496816761. The cubic root of 6222977280 is about 1839.3571793577.

The spelling of 6222977280 in words is "six billion, two hundred twenty-two million, nine hundred seventy-seven thousand, two hundred eighty".