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2224022 = 21112011
BaseRepresentation
bin1000011110111110010110
311011222210012
420132332112
51032132042
6115400222
724622013
oct10367626
94158705
102224022
111289a39
128b3072
135cb3b8
1441c70a
152dde82
hex21ef96

2224022 has 4 divisors (see below), whose sum is σ = 3336036. Its totient is φ = 1112010.

The previous prime is 2224009. The next prime is 2224037. The reversal of 2224022 is 2204222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2204222 = 21102111.

It is a junction number, because it is equal to n+sod(n) for n = 2223988 and 2224006.

It is a congruent number.

It is an unprimeable number.

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, 556004 + ... + 556007.

It is an arithmetic number, because the mean of its divisors is an integer number (834009).

22224022 is an apocalyptic number.

2224022 is a deficient number, since it is larger than the sum of its proper divisors (1112014).

2224022 is a wasteful number, since it uses less digits than its factorization.

2224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2224022 is about 1491.3155266408. The cubic root of 2224022 is about 130.5308079914.

Adding to 2224022 its reverse (2204222), we get a palindrome (4428244).

The spelling of 2224022 in words is "two million, two hundred twenty-four thousand, twenty-two".

Divisors: 1 2 1112011 2224022