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22133004562 = 211066502281
BaseRepresentation
bin10100100111001110…
…101101100100010010
32010010111011010102201
4110213032231210102
5330312022121222
614100123033414
71412322302044
oct244716554422
963114133381
1022133004562
11942855aa09
12435836b86a
132119580206
1410dd6c3a94
15898152427
hex5273ad912

22133004562 has 4 divisors (see below), whose sum is σ = 33199506846. Its totient is φ = 11066502280.

The previous prime is 22133004557. The next prime is 22133004571. The reversal of 22133004562 is 26540033122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26540033122 = 213270016561.

It can be written as a sum of positive squares in only one way, i.e., 21626349481 + 506655081 = 147059^2 + 22509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22133004562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533251139 + ... + 5533251142.

Almost surely, 222133004562 is an apocalyptic number.

22133004562 is a deficient number, since it is larger than the sum of its proper divisors (11066502284).

22133004562 is a wasteful number, since it uses less digits than its factorization.

22133004562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066502283.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22133004562 its reverse (26540033122), we get a palindrome (48673037684).

The spelling of 22133004562 in words is "twenty-two billion, one hundred thirty-three million, four thousand, five hundred sixty-two".

Divisors: 1 2 11066502281 22133004562