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2322228 = 223431449
BaseRepresentation
bin1000110110111100110100
311100222111110
420312330310
51043302403
6121435020
725511226
oct10667464
94328443
102322228
1113467a7
1293ba70
13633ccc
14446416
1530d103
hex236f34

2322228 has 24 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 770560.

The previous prime is 2322227. The next prime is 2322239. The reversal of 2322228 is 8222232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4948 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

22322228 is an apocalyptic number.

It is an amenable number.

2322228 is an abundant number, since it is smaller than the sum of its proper divisors (3120972).

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

2322228 is a wasteful number, since it uses less digits than its factorization.

2322228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 2322228 is about 1523.8858224946. The cubic root of 2322228 is about 132.4244828965.

The spelling of 2322228 in words is "two million, three hundred twenty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 431 449 862 898 1293 1347 1724 1796 2586 2694 5172 5388 193519 387038 580557 774076 1161114 2322228