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552222201 = 3184074067
BaseRepresentation
bin100000111010100…
…011110111111001
31102111002210110010
4200322203313321
52112332102301
6130444012133
716453545156
oct4072436771
91374083403
10552222201
11263795793
12134b31049
138a53aacb
14534ab22d
15337315d6
hex20ea3df9

552222201 has 4 divisors (see below), whose sum is σ = 736296272. Its totient is φ = 368148132.

The previous prime is 552222199. The next prime is 552222227. The reversal of 552222201 is 102222255.

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 not a de Polignac number, because 552222201 - 21 = 552222199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92037031 + ... + 92037036.

It is an arithmetic number, because the mean of its divisors is an integer number (184074068).

Almost surely, 2552222201 is an apocalyptic number.

It is an amenable number.

552222201 is a deficient number, since it is larger than the sum of its proper divisors (184074071).

552222201 is a wasteful number, since it uses less digits than its factorization.

552222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184074070.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 552222201 is about 23499.4085244714. The cubic root of 552222201 is about 820.4232402631.

Adding to 552222201 its reverse (102222255), we get a palindrome (654444456).

The spelling of 552222201 in words is "five hundred fifty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 184074067 552222201