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2222074 = 210910193
BaseRepresentation
bin1000011110011111111010
311011220010001
420132133322
51032101244
6115343214
724613231
oct10363772
94156101
102222074
111288528
128b1b0a
135ca54a
1441bb18
152dd5d4
hex21e7fa

2222074 has 8 divisors (see below), whose sum is σ = 3364020. Its totient is φ = 1100736.

The previous prime is 2222071. The next prime is 2222089. The reversal of 2222074 is 4702222.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 99225 = 1457^2 + 315^2 .

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

It is a super-2 number, since 2×22220742 = 9875225722952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222071) 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, 4879 + ... + 5314.

22222074 is an apocalyptic number.

2222074 is a deficient number, since it is larger than the sum of its proper divisors (1141946).

2222074 is a wasteful number, since it uses less digits than its factorization.

2222074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304.

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

The square root of 2222074 is about 1490.6622689261. The cubic root of 2222074 is about 130.4926866225.

Adding to 2222074 its reverse (4702222), we get a palindrome (6924296).

The spelling of 2222074 in words is "two million, two hundred twenty-two thousand, seventy-four".

Divisors: 1 2 109 218 10193 20386 1111037 2222074