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2264231 is a prime number
BaseRepresentation
bin1000101000110010100111
311021000221102
420220302213
51034423411
6120310315
725150154
oct10506247
94230842
102264231
111307172
1291239b
136137a8
1442d22b
152ead3b
hex228ca7

2264231 has 2 divisors, whose sum is σ = 2264232. Its totient is φ = 2264230.

The previous prime is 2264203. The next prime is 2264239. The reversal of 2264231 is 1324622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2264231 is a prime.

It is a super-2 number, since 2×22642312 = 10253484042722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132115 + 1132116.

It is an arithmetic number, because the mean of its divisors is an integer number (1132116).

22264231 is an apocalyptic number.

2264231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264231 is an equidigital number, since it uses as much as digits as its factorization.

2264231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 2264231 is about 1504.7361895030. The cubic root of 2264231 is about 131.3127542688.

Adding to 2264231 its reverse (1324622), we get a palindrome (3588853).

The spelling of 2264231 in words is "two million, two hundred sixty-four thousand, two hundred thirty-one".