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22234024 = 232779253
BaseRepresentation
bin101010011010…
…0001110101000
31112211121100101
41110310032220
521142442044
62112315144
7356662141
oct124641650
945747311
1022234024
111160682a
127542ab4
1347b6237
142d4aac8
151e42cd4
hex15343a8

22234024 has 8 divisors (see below), whose sum is σ = 41688810. Its totient is φ = 11117008.

The previous prime is 22234019. The next prime is 22234027. The reversal of 22234024 is 42043222.

It can be written as a sum of positive squares in only one way, i.e., 21622500 + 611524 = 4650^2 + 782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22233992 and 22234010.

It is not an unprimeable number, because it can be changed into a prime (22234027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389619 + ... + 1389634.

Almost surely, 222234024 is an apocalyptic number.

It is an amenable number.

22234024 is a deficient number, since it is larger than the sum of its proper divisors (19454786).

22234024 is a wasteful number, since it uses less digits than its factorization.

22234024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779259 (or 2779255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22234024 is about 4715.2968093218. The cubic root of 22234024 is about 281.1939829837.

Adding to 22234024 its reverse (42043222), we get a palindrome (64277246).

The spelling of 22234024 in words is "twenty-two million, two hundred thirty-four thousand, twenty-four".

Divisors: 1 2 4 8 2779253 5558506 11117012 22234024