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2241560772 = 223211172331467
BaseRepresentation
bin1000010110011011…
…1000000011000100
312210012220002022100
42011212320003010
514042314421042
61010232232100
7106355644413
oct20546700304
95705802270
102241560772
11a50336870
1252683b630
13299523729
141739b947a
15d1bcb24c
hex859b80c4

2241560772 has 288 divisors, whose sum is σ = 7064838144. Its totient is φ = 590515200.

The previous prime is 2241560767. The next prime is 2241560791. The reversal of 2241560772 is 2770651422.

It is a happy number.

2241560772 is a `hidden beast` number, since 2 + 2 + 41 + 5 + 607 + 7 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4799683 + ... + 4800149.

It is an arithmetic number, because the mean of its divisors is an integer number (24530688).

Almost surely, 22241560772 is an apocalyptic number.

2241560772 is a gapful number since it is divisible by the number (22) 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 2241560772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532419072).

2241560772 is an abundant number, since it is smaller than the sum of its proper divisors (4823277372).

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

2241560772 is a wasteful number, since it uses less digits than its factorization.

2241560772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2241560772 is about 47345.1240572881. The cubic root of 2241560772 is about 1308.7303457064.

The spelling of 2241560772 in words is "two billion, two hundred forty-one million, five hundred sixty thousand, seven hundred seventy-two".