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22233422 = 211116711
BaseRepresentation
bin101010011010…
…0000101001110
31112211120112002
41110310011032
521142432142
62112312302
7356660321
oct124640516
945746462
1022233422
1111606332
127542692
1347b5b93
142d4a7b8
151e42a32
hex153414e

22233422 has 4 divisors (see below), whose sum is σ = 33350136. Its totient is φ = 11116710.

The previous prime is 22233389. The next prime is 22233427. The reversal of 22233422 is 22433222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22233394 and 22233403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233427) 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, 5558354 + ... + 5558357.

It is an arithmetic number, because the mean of its divisors is an integer number (8337534).

Almost surely, 222233422 is an apocalyptic number.

22233422 is a deficient number, since it is larger than the sum of its proper divisors (11116714).

22233422 is a wasteful number, since it uses less digits than its factorization.

22233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116713.

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

The square root of 22233422 is about 4715.2329740958. The cubic root of 22233422 is about 281.1914451269.

Adding to 22233422 its reverse (22433222), we get a palindrome (44666644).

The spelling of 22233422 in words is "twenty-two million, two hundred thirty-three thousand, four hundred twenty-two".

Divisors: 1 2 11116711 22233422