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2221483 = 11201953
BaseRepresentation
bin1000011110010110101011
311011212022011
420132112223
51032041413
6115340351
724611425
oct10362653
94155264
102221483
111288040
128b16b7
135ca1b4
1441b815
152dd33d
hex21e5ab

2221483 has 4 divisors (see below), whose sum is σ = 2423448. Its totient is φ = 2019520.

The previous prime is 2221459. The next prime is 2221507. The reversal of 2221483 is 3841222.

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 (2221459) and next prime (2221507).

It is a cyclic number.

It is not a de Polignac number, because 2221483 - 29 = 2220971 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221403) 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, 100966 + ... + 100987.

It is an arithmetic number, because the mean of its divisors is an integer number (605862).

22221483 is an apocalyptic number.

2221483 is a deficient number, since it is larger than the sum of its proper divisors (201965).

2221483 is a wasteful number, since it uses less digits than its factorization.

2221483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201964.

The product of its digits is 768, while the sum is 22.

The square root of 2221483 is about 1490.4640217060. The cubic root of 2221483 is about 130.4811166484.

It can be divided in two parts, 2221 and 483, that added together give a square (2704 = 522).

The spelling of 2221483 in words is "two million, two hundred twenty-one thousand, four hundred eighty-three".

Divisors: 1 11 201953 2221483