Search a number
-
+
22850444 = 225712611
BaseRepresentation
bin101011100101…
…0101110001100
31120222220220202
41113022232030
521322203234
62133433032
7365140241
oct127125614
946886822
1022850444
1111997971
12779b778
134970996
14306b5c8
15201577e
hex15cab8c

22850444 has 6 divisors (see below), whose sum is σ = 39988284. Its totient is φ = 11425220.

The previous prime is 22850437. The next prime is 22850453. The reversal of 22850444 is 44405822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2856302 + ... + 2856309.

It is an arithmetic number, because the mean of its divisors is an integer number (6664714).

Almost surely, 222850444 is an apocalyptic number.

It is an amenable number.

22850444 is a deficient number, since it is larger than the sum of its proper divisors (17137840).

22850444 is a wasteful number, since it uses less digits than its factorization.

22850444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712615 (or 5712613 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 22850444 is about 4780.2138027498. The cubic root of 22850444 is about 283.7689551143.

The spelling of 22850444 in words is "twenty-two million, eight hundred fifty thousand, four hundred forty-four".

Divisors: 1 2 4 5712611 11425222 22850444