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2224274 = 21385549
BaseRepresentation
bin1000011111000010010010
311012000010112
420133002102
51032134044
6115401322
724622523
oct10370222
94160115
102224274
11128a148
128b3242
135cb550
1441c84a
152de09e
hex21f092

2224274 has 8 divisors (see below), whose sum is σ = 3593100. Its totient is φ = 1026576.

The previous prime is 2224267. The next prime is 2224279. The reversal of 2224274 is 4724222.

Added to its reverse (4724222) it gives a square (6948496 = 26362).

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1651225 + 573049 = 1285^2 + 757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2224279) 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, 42749 + ... + 42800.

22224274 is an apocalyptic number.

2224274 is a deficient number, since it is larger than the sum of its proper divisors (1368826).

2224274 is a wasteful number, since it uses less digits than its factorization.

2224274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85564.

The product of its digits is 1792, while the sum is 23.

The square root of 2224274 is about 1491.4000134102. The cubic root of 2224274 is about 130.5357378769.

Adding to 2224274 its reverse (4724222), we get a palindrome (6948496).

The spelling of 2224274 in words is "two million, two hundred twenty-four thousand, two hundred seventy-four".

Divisors: 1 2 13 26 85549 171098 1112137 2224274