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10222885 = 52044577
BaseRepresentation
bin100110111111…
…110100100101
3201020101011101
4212333310211
510104113020
61003040101
7152615221
oct46776445
921211141
1010222885
115852672
123510031
13216c15a
141501781
15d6e00a
hex9bfd25

10222885 has 4 divisors (see below), whose sum is σ = 12267468. Its totient is φ = 8178304.

The previous prime is 10222873. The next prime is 10222897. The reversal of 10222885 is 58822201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10222873) and next prime (10222897).

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 7579009 = 1626^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222885 - 27 = 10222757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022284 + ... + 1022293.

It is an arithmetic number, because the mean of its divisors is an integer number (3066867).

Almost surely, 210222885 is an apocalyptic number.

It is an amenable number.

10222885 is a deficient number, since it is larger than the sum of its proper divisors (2044583).

10222885 is an equidigital number, since it uses as much as digits as its factorization.

10222885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044582.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 10222885 is about 3197.3246629018. The cubic root of 10222885 is about 217.0323594207.

The spelling of 10222885 in words is "ten million, two hundred twenty-two thousand, eight hundred eighty-five".

Divisors: 1 5 2044577 10222885