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22353313 is a prime number
BaseRepresentation
bin101010101000…
…1010110100001
31120001122222111
41111101112201
521210301223
62115035321
7361000003
oct125212641
946048874
1022353313
1111688414
12759bb41
134828618
142d7c373
151e6830d
hex15515a1

22353313 has 2 divisors, whose sum is σ = 22353314. Its totient is φ = 22353312.

The previous prime is 22353301. The next prime is 22353343. The reversal of 22353313 is 31335322.

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., 20142144 + 2211169 = 4488^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 22353313 - 25 = 22353281 is a prime.

It is not a weakly prime, because it can be changed into another prime (22353343) 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, 11176656 + 11176657.

It is an arithmetic number, because the mean of its divisors is an integer number (11176657).

Almost surely, 222353313 is an apocalyptic number.

It is an amenable number.

22353313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22353313 is an equidigital number, since it uses as much as digits as its factorization.

22353313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 22.

The square root of 22353313 is about 4727.9290392306. The cubic root of 22353313 is about 281.6959694703.

Adding to 22353313 its reverse (31335322), we get a palindrome (53688635).

Subtracting 22353313 from its reverse (31335322), we obtain a square (8982009 = 29972).

The spelling of 22353313 in words is "twenty-two million, three hundred fifty-three thousand, three hundred thirteen".