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22338097 = 82727011
BaseRepresentation
bin101010100110…
…1101000110001
31120000220002221
41111031220301
521204304342
62114441041
7360604435
oct125155061
946026087
1022338097
1111677a41
127593181
134821712
142d769c5
151e63a67
hex154da31

22338097 has 4 divisors (see below), whose sum is σ = 22365936. Its totient is φ = 22310260.

The previous prime is 22338089. The next prime is 22338103. The reversal of 22338097 is 79083322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79083322 = 239541661.

It is a cyclic number.

It is not a de Polignac number, because 22338097 - 23 = 22338089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22338007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12679 + ... + 14332.

It is an arithmetic number, because the mean of its divisors is an integer number (5591484).

Almost surely, 222338097 is an apocalyptic number.

It is an amenable number.

22338097 is a deficient number, since it is larger than the sum of its proper divisors (27839).

22338097 is an equidigital number, since it uses as much as digits as its factorization.

22338097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 22338097 is about 4726.3196040894. The cubic root of 22338097 is about 281.6320377270.

The spelling of 22338097 in words is "twenty-two million, three hundred thirty-eight thousand, ninety-seven".

Divisors: 1 827 27011 22338097