Search a number
-
+
22268908 = 2243112917
BaseRepresentation
bin101010011110…
…0101111101100
31112220101012101
41110330233230
521200101113
62113144444
7360165634
oct124745754
945811171
1022268908
111162aa62
12755b124
1347c908c
142d596c4
151e4d2dd
hex153cbec

22268908 has 12 divisors (see below), whose sum is σ = 39064032. Its totient is φ = 11107760.

The previous prime is 22268867. The next prime is 22268941. The reversal of 22268908 is 80986222.

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, 4735 + ... + 8182.

It is an arithmetic number, because the mean of its divisors is an integer number (3255336).

Almost surely, 222268908 is an apocalyptic number.

It is an amenable number.

22268908 is a deficient number, since it is larger than the sum of its proper divisors (16795124).

22268908 is a wasteful number, since it uses less digits than its factorization.

22268908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352 (or 13350 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22268908 is about 4718.9943844001. The cubic root of 22268908 is about 281.3409656043.

The spelling of 22268908 in words is "twenty-two million, two hundred sixty-eight thousand, nine hundred eight".

Divisors: 1 2 4 431 862 1724 12917 25834 51668 5567227 11134454 22268908