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2229673487 is a prime number
BaseRepresentation
bin1000010011100110…
…0001111000001111
312202101112011000112
42010321201320033
514031244022422
61005125350235
7106152624536
oct20471417017
95671464015
102229673487
11a44657768
1252286837b
13296c20b32
141721a331d
15d0b2dee2
hex84e61e0f

2229673487 has 2 divisors, whose sum is σ = 2229673488. Its totient is φ = 2229673486.

The previous prime is 2229673469. The next prime is 2229673499. The reversal of 2229673487 is 7843769222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2229673487 - 26 = 2229673423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229673417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114836743 + 1114836744.

It is an arithmetic number, because the mean of its divisors is an integer number (1114836744).

Almost surely, 22229673487 is an apocalyptic number.

2229673487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229673487 is an equidigital number, since it uses as much as digits as its factorization.

2229673487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The square root of 2229673487 is about 47219.4185372925. The cubic root of 2229673487 is about 1306.4127889974.

The spelling of 2229673487 in words is "two billion, two hundred twenty-nine million, six hundred seventy-three thousand, four hundred eighty-seven".