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10222055 = 52044411
BaseRepresentation
bin100110111111…
…100111100111
3201020100000122
4212333213213
510104101210
61003032155
7152612624
oct46774747
921210018
1010222055
115851a88
12350b65b
13216b96c
14150134b
15d6db55
hex9bf9e7

10222055 has 4 divisors (see below), whose sum is σ = 12266472. Its totient is φ = 8177640.

The previous prime is 10222039. The next prime is 10222067. The reversal of 10222055 is 55022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55022201 = 134232477.

It is not a de Polignac number, because 10222055 - 24 = 10222039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1022201 + ... + 1022210.

It is an arithmetic number, because the mean of its divisors is an integer number (3066618).

Almost surely, 210222055 is an apocalyptic number.

10222055 is a deficient number, since it is larger than the sum of its proper divisors (2044417).

10222055 is an equidigital number, since it uses as much as digits as its factorization.

10222055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044416.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10222055 is about 3197.1948642521. The cubic root of 10222055 is about 217.0264856146.

Adding to 10222055 its reverse (55022201), we get a palindrome (65244256).

The spelling of 10222055 in words is "ten million, two hundred twenty-two thousand, fifty-five".

Divisors: 1 5 2044411 10222055