Search a number
-
+
22244033 = 714872137
BaseRepresentation
bin101010011011…
…0101011000001
31112212010002002
41110312223001
521143302113
62112433345
7360033260
oct124665301
945763062
1022244033
11116132a9
127548855
1347ba966
142d505d7
151e45c58
hex1536ac1

22244033 has 8 divisors (see below), whose sum is σ = 25450752. Its totient is φ = 19044576.

The previous prime is 22244011. The next prime is 22244069. The reversal of 22244033 is 33044222.

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

It is a cyclic number.

It is not a de Polignac number, because 22244033 - 220 = 21195457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22243996 and 22244014.

It is not an unprimeable number, because it can be changed into a prime (22244093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9341 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (3181344).

Almost surely, 222244033 is an apocalyptic number.

It is an amenable number.

22244033 is a deficient number, since it is larger than the sum of its proper divisors (3206719).

22244033 is a wasteful number, since it uses less digits than its factorization.

22244033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22244033 is about 4716.3580228816. The cubic root of 22244033 is about 281.2361713036.

Adding to 22244033 its reverse (33044222), we get a palindrome (55288255).

The spelling of 22244033 in words is "twenty-two million, two hundred forty-four thousand, thirty-three".

Divisors: 1 7 1487 2137 10409 14959 3177719 22244033