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22032023 = 132130367
BaseRepresentation
bin101010000001…
…0111010010111
31112110100020212
41110002322113
521120011043
62104120035
7355161206
oct124027227
945410225
1022032023
1111488a92
12746601b
134745300
142cd723d
151e03018
hex1502e97

22032023 has 6 divisors (see below), whose sum is σ = 23857344. Its totient is φ = 20337096.

The previous prime is 22032019. The next prime is 22032089. The reversal of 22032023 is 32023022.

It is not a de Polignac number, because 22032023 - 22 = 22032019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22031989 and 22032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65015 + ... + 65352.

It is an arithmetic number, because the mean of its divisors is an integer number (3976224).

Almost surely, 222032023 is an apocalyptic number.

22032023 is a deficient number, since it is larger than the sum of its proper divisors (1825321).

22032023 is a wasteful number, since it uses less digits than its factorization.

22032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130393 (or 130380 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22032023 is about 4693.8281817723. The cubic root of 22032023 is about 280.3398212535.

Adding to 22032023 its reverse (32023022), we get a palindrome (54055045).

Subtracting 22032023 from its reverse (32023022), we obtain a palindrome (9990999).

The spelling of 22032023 in words is "twenty-two million, thirty-two thousand, twenty-three".

Divisors: 1 13 169 130367 1694771 22032023