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2225423 = 6433461
BaseRepresentation
bin1000011111010100001111
311012001201002
420133110033
51032203143
6115410515
724626054
oct10372417
94161632
102225423
11128aaa2
128b3a3b
135cbc25
1441d02b
152de5b8
hex21f50f

2225423 has 4 divisors (see below), whose sum is σ = 2229528. Its totient is φ = 2221320.

The previous prime is 2225407. The next prime is 2225429. The reversal of 2225423 is 3245222.

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

It is a cyclic number.

It is not a de Polignac number, because 2225423 - 24 = 2225407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2225395 and 2225404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (557382).

22225423 is an apocalyptic number.

2225423 is a deficient number, since it is larger than the sum of its proper divisors (4105).

2225423 is an equidigital number, since it uses as much as digits as its factorization.

2225423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

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

The square root of 2225423 is about 1491.7851722014. The cubic root of 2225423 is about 130.5582110890.

The spelling of 2225423 in words is "two million, two hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 643 3461 2225423