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4222055 = 51914421
BaseRepresentation
bin10000000110110001100111
321221111120102
4100012301213
52040101210
6230254315
750613125
oct20066147
97844512
104222055
112424102
1214b739b
13b4a976
147bc915
15585ea5
hex406c67

4222055 has 8 divisors (see below), whose sum is σ = 5094144. Its totient is φ = 3359200.

The previous prime is 4222051. The next prime is 4222061. The reversal of 4222055 is 5502224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4222055 - 22 = 4222051 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 (4222051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (636768).

Almost surely, 24222055 is an apocalyptic number.

4222055 is a deficient number, since it is larger than the sum of its proper divisors (872089).

4222055 is a wasteful number, since it uses less digits than its factorization.

4222055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4222055 is about 2054.7639767136. The cubic root of 4222055 is about 161.6247857409.

Adding to 4222055 its reverse (5502224), we get a palindrome (9724279).

The spelling of 4222055 in words is "four million, two hundred twenty-two thousand, fifty-five".

Divisors: 1 5 191 955 4421 22105 844411 4222055