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2267228 = 22836829
BaseRepresentation
bin1000101001100001011100
311021012001102
420221201130
51040022403
6120332232
725161665
oct10514134
94235042
102267228
111309447
12914078
13614c72
1443036c
152ebb88
hex22985c

2267228 has 12 divisors (see below), whose sum is σ = 4016040. Its totient is φ = 1119792.

The previous prime is 2267227. The next prime is 2267231. The reversal of 2267228 is 8227622.

It is a self number, because there is not a number n which added to its sum of digits gives 2267228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (334670).

22267228 is an apocalyptic number.

It is an amenable number.

2267228 is a deficient number, since it is larger than the sum of its proper divisors (1748812).

2267228 is a wasteful number, since it uses less digits than its factorization.

2267228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916 (or 6914 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 2267228 is about 1505.7317158113. The cubic root of 2267228 is about 131.3706651470.

It can be divided in two parts, 226 and 7228, that multiplied together give a triangular number (1633528 = T1807).

The spelling of 2267228 in words is "two million, two hundred sixty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 83 166 332 6829 13658 27316 566807 1133614 2267228