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2270224 = 241112899
BaseRepresentation
bin1000101010010000010000
311021100011101
420222100100
51040121344
6120354144
725203505
oct10522020
94240141
102270224
111310720
12915954
13616438
144314ac
152ec9d4
hex22a410

2270224 has 20 divisors (see below), whose sum is σ = 4798800. Its totient is φ = 1031840.

The previous prime is 2270201. The next prime is 2270239. The reversal of 2270224 is 4220722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6274 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (239940).

22270224 is an apocalyptic number.

It is an amenable number.

2270224 is an abundant number, since it is smaller than the sum of its proper divisors (2528576).

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

2270224 is a wasteful number, since it uses less digits than its factorization.

2270224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918 (or 12912 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2270224 is about 1506.7262525091. The cubic root of 2270224 is about 131.4285057161.

Adding to 2270224 its reverse (4220722), we get a palindrome (6490946).

The spelling of 2270224 in words is "two million, two hundred seventy thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 12899 25798 51596 103192 141889 206384 283778 567556 1135112 2270224