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22225053 = 321433457
BaseRepresentation
bin101010011001…
…0000010011101
31112211011001010
41110302002131
521142200203
62112205433
7356624034
oct124620235
945734033
1022225053
1111600014
127539879
1347b2126
142d4771b
151e40303
hex153209d

22225053 has 8 divisors (see below), whose sum is σ = 29655808. Its totient is φ = 14805504.

The previous prime is 22225043. The next prime is 22225081. The reversal of 22225053 is 35052222.

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

It is not a de Polignac number, because 22225053 - 24 = 22225037 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 (22225043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4701 + ... + 8157.

It is an arithmetic number, because the mean of its divisors is an integer number (3706976).

Almost surely, 222225053 is an apocalyptic number.

It is an amenable number.

22225053 is a deficient number, since it is larger than the sum of its proper divisors (7430755).

22225053 is a wasteful number, since it uses less digits than its factorization.

22225053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22225053 is about 4714.3454476735. The cubic root of 22225053 is about 281.1561591126.

Adding to 22225053 its reverse (35052222), we get a palindrome (57277275).

The spelling of 22225053 in words is "twenty-two million, two hundred twenty-five thousand, fifty-three".

Divisors: 1 3 2143 3457 6429 10371 7408351 22225053