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2223000455 = 51343795349
BaseRepresentation
bin1000010010000000…
…0100101110000111
312201220222010100012
42010200010232013
514023042003310
61004330340435
7106042122614
oct20440045607
95656863305
102223000455
11a4090a165
1252058a71b
132957256b0
1417134750b
15d0261c05
hex84804b87

2223000455 has 16 divisors (see below), whose sum is σ = 2939613600. Its totient is φ = 1603421568.

The previous prime is 2223000431. The next prime is 2223000467. The reversal of 2223000455 is 5540003222.

It is a cyclic number.

It is not a de Polignac number, because 2223000455 - 216 = 2222934919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223000455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394880 + ... + 400469.

It is an arithmetic number, because the mean of its divisors is an integer number (183725850).

Almost surely, 22223000455 is an apocalyptic number.

2223000455 is a deficient number, since it is larger than the sum of its proper divisors (716613145).

2223000455 is a wasteful number, since it uses less digits than its factorization.

2223000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795410.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2223000455 is about 47148.7057616643. The cubic root of 2223000455 is about 1305.1081965263.

Adding to 2223000455 its reverse (5540003222), we get a palindrome (7763003677).

The spelling of 2223000455 in words is "two billion, two hundred twenty-three million, four hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 13 43 65 215 559 2795 795349 3976745 10339537 34200007 51697685 171000035 444600091 2223000455