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22338853 is a prime number
BaseRepresentation
bin101010100110…
…1110100100101
31120000221010221
41111031310211
521204320403
62114444341
7360606565
oct125156445
946027127
1022338853
1111678569
1275936b1
134821b74
142d76da5
151e63dbd
hex154dd25

22338853 has 2 divisors, whose sum is σ = 22338854. Its totient is φ = 22338852.

The previous prime is 22338847. The next prime is 22338913. The reversal of 22338853 is 35883322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13853284 + 8485569 = 3722^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 22338853 - 29 = 22338341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22338553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11169426 + 11169427.

It is an arithmetic number, because the mean of its divisors is an integer number (11169427).

Almost surely, 222338853 is an apocalyptic number.

It is an amenable number.

22338853 is a deficient number, since it is larger than the sum of its proper divisors (1).

22338853 is an equidigital number, since it uses as much as digits as its factorization.

22338853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 22338853 is about 4726.3995810765. The cubic root of 22338853 is about 281.6352148317.

The spelling of 22338853 in words is "twenty-two million, three hundred thirty-eight thousand, eight hundred fifty-three".