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2223443552 = 25116316601
BaseRepresentation
bin1000010010000111…
…0000111001100000
312201221210122011012
42010201300321200
514023200143202
61004344040052
7106045646501
oct20441607140
95657718135
102223443552
11a41092060
12520763028
1329584c295
14171420ba8
15d02ed152
hex84870e60

2223443552 has 24 divisors (see below), whose sum is σ = 4775351112. Its totient is φ = 1010656000.

The previous prime is 2223443533. The next prime is 2223443561. The reversal of 2223443552 is 2553443222.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 3157949 + ... + 3158652.

It is an arithmetic number, because the mean of its divisors is an integer number (198972963).

Almost surely, 22223443552 is an apocalyptic number.

2223443552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2223443552 is an abundant number, since it is smaller than the sum of its proper divisors (2551907560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223443552 is a wasteful number, since it uses less digits than its factorization.

2223443552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316622 (or 6316614 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 2223443552 is about 47153.4044582149. The cubic root of 2223443552 is about 1305.1949038273.

Adding to 2223443552 its reverse (2553443222), we get a palindrome (4776886774).

The spelling of 2223443552 in words is "two billion, two hundred twenty-three million, four hundred forty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 6316601 12633202 25266404 50532808 69482611 101065616 138965222 202131232 277930444 555860888 1111721776 2223443552