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2224227349 is a prime number
BaseRepresentation
bin1000010010010011…
…0000010000010101
312202000021110022201
42010210300100111
514023400233344
61004412524501
7106055422561
oct20444602025
95660243281
102224227349
11a41577a23
12520a80731
13295a64c76
141715866a1
15d04054d4
hex84930415

2224227349 has 2 divisors, whose sum is σ = 2224227350. Its totient is φ = 2224227348.

The previous prime is 2224227337. The next prime is 2224227377. The reversal of 2224227349 is 9437224222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2074164849 + 150062500 = 45543^2 + 12250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2224227349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224225349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112113674 + 1112113675.

It is an arithmetic number, because the mean of its divisors is an integer number (1112113675).

Almost surely, 22224227349 is an apocalyptic number.

It is an amenable number.

2224227349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224227349 is an equidigital number, since it uses as much as digits as its factorization.

2224227349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 2224227349 is about 47161.7148649198. The cubic root of 2224227349 is about 1305.3482526968.

The spelling of 2224227349 in words is "two billion, two hundred twenty-four million, two hundred twenty-seven thousand, three hundred forty-nine".