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2222790504480 = 2534572131937383
BaseRepresentation
bin100000010110001000101…
…000110111000000100000
321212111102002111010020000
4200112020220313000200
5242404233332120410
64421045202420000
7316406551355400
oct40261050670040
97774362433200
102222790504480
11787753323357
122ba960061600
131317ba412350
14798256c8800
153cc4717ddc0
hex20588a37020

2222790504480 has 2880 divisors, whose sum is σ = 10651845980160. Its totient is φ = 431164145664.

The previous prime is 2222790504479. The next prime is 2222790504497. The reversal of 2222790504480 is 844050972222.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 5803630369 + ... + 5803630751.

It is an arithmetic number, because the mean of its divisors is an integer number (3698557632).

Almost surely, 22222790504480 is an apocalyptic number.

2222790504480 is a gapful number since it is divisible by the number (20) 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 2222790504480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5325922990080).

2222790504480 is an abundant number, since it is smaller than the sum of its proper divisors (8429055475680).

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

2222790504480 is a wasteful number, since it uses less digits than its factorization.

2222790504480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2222790504480 in words is "two trillion, two hundred twenty-two billion, seven hundred ninety million, five hundred four thousand, four hundred eighty".