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4222801 = 11383891
BaseRepresentation
bin10000000110111101010001
321221112121001
4100012331101
52040112201
6230302001
750615242
oct20067521
97845531
104222801
112424720
1214b7901
13b4b0cb
147bccc9
15586301
hex406f51

4222801 has 4 divisors (see below), whose sum is σ = 4606704. Its totient is φ = 3838900.

The previous prime is 4222793. The next prime is 4222811. The reversal of 4222801 is 1082224.

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 a cyclic number.

It is not a de Polignac number, because 4222801 - 23 = 4222793 is a prime.

It is a Duffinian number.

4222801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4222811) 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, 191935 + ... + 191956.

It is an arithmetic number, because the mean of its divisors is an integer number (1151676).

Almost surely, 24222801 is an apocalyptic number.

It is an amenable number.

4222801 is a deficient number, since it is larger than the sum of its proper divisors (383903).

4222801 is a wasteful number, since it uses less digits than its factorization.

4222801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383902.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4222801 is about 2054.9454980607. The cubic root of 4222801 is about 161.6343044066.

It can be divided in two parts, 422 and 2801, that added together give a palindrome (3223).

The spelling of 4222801 in words is "four million, two hundred twenty-two thousand, eight hundred one".

Divisors: 1 11 383891 4222801