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22224053 = 191169687
BaseRepresentation
bin101010011000…
…1110010110101
31112211002200002
41110301302311
521142132203
62112201045
7356621105
oct124616265
945732602
1022224053
11115aa295
127539185
1347b1837
142d47205
151e3ed88
hex1531cb5

22224053 has 4 divisors (see below), whose sum is σ = 23393760. Its totient is φ = 21054348.

The previous prime is 22224031. The next prime is 22224071. The reversal of 22224053 is 35042222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22224053 - 26 = 22223989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224023) 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 in 3 ways as a sum of consecutive naturals, for example, 584825 + ... + 584862.

It is an arithmetic number, because the mean of its divisors is an integer number (5848440).

Almost surely, 222224053 is an apocalyptic number.

It is an amenable number.

22224053 is a deficient number, since it is larger than the sum of its proper divisors (1169707).

22224053 is a wasteful number, since it uses less digits than its factorization.

22224053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169706.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22224053 is about 4714.2393872183. The cubic root of 22224053 is about 281.1519422441.

Adding to 22224053 its reverse (35042222), we get a palindrome (57266275).

The spelling of 22224053 in words is "twenty-two million, two hundred twenty-four thousand, fifty-three".

Divisors: 1 19 1169687 22224053