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2233889297 is a prime number
BaseRepresentation
bin1000010100100110…
…0111001000010001
312202200110100000122
42011021213020101
514033333424142
61005400000025
7106233513533
oct20511471021
95680410018
102233889297
11a46a77102
12524160015
13297a689b3
1417297d853
15d11b31d2
hex85267211

2233889297 has 2 divisors, whose sum is σ = 2233889298. Its totient is φ = 2233889296.

The previous prime is 2233889213. The next prime is 2233889311. The reversal of 2233889297 is 7929883322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1648684816 + 585204481 = 40604^2 + 24191^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233889297 - 212 = 2233885201 is a prime.

It is a super-2 number, since 2×22338892972 = 9980522782502308418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2233889897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116944648 + 1116944649.

It is an arithmetic number, because the mean of its divisors is an integer number (1116944649).

Almost surely, 22233889297 is an apocalyptic number.

It is an amenable number.

2233889297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233889297 is an equidigital number, since it uses as much as digits as its factorization.

2233889297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 53.

The square root of 2233889297 is about 47264.0380945175. The cubic root of 2233889297 is about 1307.2356479752.

The spelling of 2233889297 in words is "two billion, two hundred thirty-three million, eight hundred eighty-nine thousand, two hundred ninety-seven".