Search a number
-
+
22205054 = 228333919
BaseRepresentation
bin101010010110…
…1001001111110
31112210010121102
41110231021332
521141030204
62111533102
7356511524
oct124551176
945703542
1022205054
1111596a93
12752a192
1347a5cb1
142d40314
151e3941e
hex152d27e

22205054 has 8 divisors (see below), whose sum is σ = 33327840. Its totient is φ = 11095776.

The previous prime is 22205041. The next prime is 22205093. The reversal of 22205054 is 45050222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (4165980).

Almost surely, 222205054 is an apocalyptic number.

22205054 is a deficient number, since it is larger than the sum of its proper divisors (11122786).

22205054 is a wasteful number, since it uses less digits than its factorization.

22205054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 22205054 is about 4712.2238911155. The cubic root of 22205054 is about 281.0718019171.

Adding to 22205054 its reverse (45050222), we get a palindrome (67255276).

The spelling of 22205054 in words is "twenty-two million, two hundred five thousand, fifty-four".

Divisors: 1 2 2833 3919 5666 7838 11102527 22205054