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2223230242 = 21971824029
BaseRepresentation
bin1000010010000011…
…1100110100100010
312201221101210112211
42010200330310202
514023121331432
61004335312334
7106044100552
oct20440746442
95657353484
102223230242
11a40a56872
1252067b6aa
132957a616c
141713a7162
15d02a9d47
hex8483cd22

2223230242 has 16 divisors (see below), whose sum is σ = 3559809600. Its totient is φ = 1038275280.

The previous prime is 2223230231. The next prime is 2223230263. The reversal of 2223230242 is 2420323222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409317 + ... + 414712.

It is an arithmetic number, because the mean of its divisors is an integer number (222488100).

Almost surely, 22223230242 is an apocalyptic number.

2223230242 is a deficient number, since it is larger than the sum of its proper divisors (1336579358).

2223230242 is a wasteful number, since it uses less digits than its factorization.

2223230242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824121.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2223230242 is about 47151.1425312261. The cubic root of 2223230242 is about 1305.1531637633.

Adding to 2223230242 its reverse (2420323222), we get a palindrome (4643553464).

The spelling of 2223230242 in words is "two billion, two hundred twenty-three million, two hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 19 38 71 142 1349 2698 824029 1648058 15656551 31313102 58506059 117012118 1111615121 2223230242