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2225079 = 321714543
BaseRepresentation
bin1000011111001110110111
311012001020100
420133032313
51032200304
6115405143
724625053
oct10371667
94161210
102225079
11128a80a
128b37b3
135cba1c
1441cc63
152de439
hex21f3b7

2225079 has 12 divisors (see below), whose sum is σ = 3403296. Its totient is φ = 1396032.

The previous prime is 2225077. The next prime is 2225081. The reversal of 2225079 is 9705222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2225077) and next prime (2225081).

It is not a de Polignac number, because 2225079 - 21 = 2225077 is a prime.

It is a d-powerful number, because it can be written as 219 + 219 + 219 + 55 + 0 + 76 + 96 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7119 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (283608).

22225079 is an apocalyptic number.

2225079 is a deficient number, since it is larger than the sum of its proper divisors (1178217).

2225079 is a wasteful number, since it uses less digits than its factorization.

2225079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14566 (or 14563 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2225079 is about 1491.6698696427. The cubic root of 2225079 is about 130.5514836280.

The spelling of 2225079 in words is "two million, two hundred twenty-five thousand, seventy-nine".

Divisors: 1 3 9 17 51 153 14543 43629 130887 247231 741693 2225079