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4222501 = 23183587
BaseRepresentation
bin10000000110111000100101
321221112011221
4100012320211
52040110001
6230300341
750614333
oct20067045
97845157
104222501
112424478
1214b76b1
13b4ac2a
147bcb53
155861a1
hex406e25

4222501 has 4 divisors (see below), whose sum is σ = 4406112. Its totient is φ = 4038892.

The previous prime is 4222489. The next prime is 4222513. The reversal of 4222501 is 1052224.

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 an interprime number because it is at equal distance from previous prime (4222489) and next prime (4222513).

It is not a de Polignac number, because 4222501 - 27 = 4222373 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 (4222591) 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, 91771 + ... + 91816.

It is an arithmetic number, because the mean of its divisors is an integer number (1101528).

Almost surely, 24222501 is an apocalyptic number.

It is an amenable number.

4222501 is a deficient number, since it is larger than the sum of its proper divisors (183611).

4222501 is a wasteful number, since it uses less digits than its factorization.

4222501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183610.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4222501 is about 2054.8725021276. The cubic root of 4222501 is about 161.6304766597.

Adding to 4222501 its reverse (1052224), we get a palindrome (5274725).

The spelling of 4222501 in words is "four million, two hundred twenty-two thousand, five hundred one".

Divisors: 1 23 183587 4222501