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2022214 = 21011107
BaseRepresentation
bin111101101101101000110
310210201221211
413231231012
51004202324
6111202034
723121445
oct7555506
93721854
102022214
111161357
1281631a
1355a59c
143a8d5c
1529e294
hex1edb46

2022214 has 4 divisors (see below), whose sum is σ = 3033324. Its totient is φ = 1011106.

The previous prime is 2022191. The next prime is 2022217. The reversal of 2022214 is 4122202.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2022194 and 2022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505552 + ... + 505555.

It is an arithmetic number, because the mean of its divisors is an integer number (758331).

22022214 is an apocalyptic number.

2022214 is a deficient number, since it is larger than the sum of its proper divisors (1011110).

2022214 is a wasteful number, since it uses less digits than its factorization.

2022214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011109.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022214 is about 1422.0457095326. The cubic root of 2022214 is about 126.4568533298.

Adding to 2022214 its reverse (4122202), we get a palindrome (6144416).

The spelling of 2022214 in words is "two million, twenty-two thousand, two hundred fourteen".

Divisors: 1 2 1011107 2022214