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2223700564 = 222336923789
BaseRepresentation
bin1000010010001010…
…1111101001010100
312201222021200201011
42010202233221110
514023231404224
61004353342004
7106051100011
oct20442575124
95658250634
102223700564
11a41248168
12520867904
1329590c267
1417148a708
15d034e394
hex848afa54

2223700564 has 12 divisors (see below), whose sum is σ = 3891806100. Its totient is φ = 1111755968.

The previous prime is 2223700561. The next prime is 2223700571. The reversal of 2223700564 is 4650073222.

It can be written as a sum of positive squares in 2 ways, for example, as 320123664 + 1903576900 = 17892^2 + 43630^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223700561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81582 + ... + 105370.

It is an arithmetic number, because the mean of its divisors is an integer number (324317175).

Almost surely, 22223700564 is an apocalyptic number.

It is an amenable number.

2223700564 is a deficient number, since it is larger than the sum of its proper divisors (1668105536).

2223700564 is a wasteful number, since it uses less digits than its factorization.

2223700564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47162 (or 47160 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2223700564 is about 47156.1296545847. The cubic root of 2223700564 is about 1305.2451918633.

Adding to 2223700564 its reverse (4650073222), we get a palindrome (6873773786).

The spelling of 2223700564 in words is "two billion, two hundred twenty-three million, seven hundred thousand, five hundred sixty-four".

Divisors: 1 2 4 23369 23789 46738 47578 93476 95156 555925141 1111850282 2223700564