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2223553009 is a prime number
BaseRepresentation
bin1000010010001000…
…1011100111110001
312201222000012022011
42010202023213301
514023212144014
61004350242521
7106046613556
oct20442134761
95658005264
102223553009
11a41157317
125207b6441
1329588a052
1417144ca2d
15d03207c4
hex8488b9f1

2223553009 has 2 divisors, whose sum is σ = 2223553010. Its totient is φ = 2223553008.

The previous prime is 2223552977. The next prime is 2223553061. The reversal of 2223553009 is 9003553222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149549025 + 1074003984 = 33905^2 + 32772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223553009 - 25 = 2223552977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223553309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111776504 + 1111776505.

It is an arithmetic number, because the mean of its divisors is an integer number (1111776505).

Almost surely, 22223553009 is an apocalyptic number.

It is an amenable number.

2223553009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223553009 is an equidigital number, since it uses as much as digits as its factorization.

2223553009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 2223553009 is about 47154.5650918339. The cubic root of 2223553009 is about 1305.2163211126.

The spelling of 2223553009 in words is "two billion, two hundred twenty-three million, five hundred fifty-three thousand, nine".