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22314023 = 103216641
BaseRepresentation
bin101010100011…
…1110000100111
31112222200002022
41111013300213
521203022043
62114133355
7360444314
oct125076047
945880068
1022314023
1111660946
12758125b
134813784
142d6bd0b
151e5b868
hex1547c27

22314023 has 4 divisors (see below), whose sum is σ = 22530768. Its totient is φ = 22097280.

The previous prime is 22314011. The next prime is 22314043. The reversal of 22314023 is 32041322.

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

It is a cyclic number.

It is not a de Polignac number, because 22314023 - 210 = 22312999 is a prime.

It is a super-3 number, since 3×223140233 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22313992 and 22314010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22314043) 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 in 3 ways as a sum of consecutive naturals, for example, 108218 + ... + 108423.

It is an arithmetic number, because the mean of its divisors is an integer number (5632692).

Almost surely, 222314023 is an apocalyptic number.

22314023 is a deficient number, since it is larger than the sum of its proper divisors (216745).

22314023 is a wasteful number, since it uses less digits than its factorization.

22314023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216744.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22314023 is about 4723.7721155873. The cubic root of 22314023 is about 281.5308287660.

Adding to 22314023 its reverse (32041322), we get a palindrome (54355345).

The spelling of 22314023 in words is "twenty-two million, three hundred fourteen thousand, twenty-three".

Divisors: 1 103 216641 22314023