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22023032 = 232752879
BaseRepresentation
bin101010000000…
…0101101111000
31112102212220212
41110000231320
521114214112
62104010252
7355123043
oct124005570
945385825
1022023032
1111482259
127460988
1347411a5
142cd3c5a
151e00522
hex1500b78

22023032 has 8 divisors (see below), whose sum is σ = 41293200. Its totient is φ = 11011512.

The previous prime is 22023031. The next prime is 22023047. The reversal of 22023032 is 23032022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22022998 and 22023016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376432 + ... + 1376447.

It is an arithmetic number, because the mean of its divisors is an integer number (5161650).

Almost surely, 222023032 is an apocalyptic number.

It is an amenable number.

22023032 is a deficient number, since it is larger than the sum of its proper divisors (19270168).

22023032 is a wasteful number, since it uses less digits than its factorization.

22023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752885 (or 2752881 counting only the distinct ones).

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

The square root of 22023032 is about 4692.8703370112. The cubic root of 22023032 is about 280.3016816438.

Adding to 22023032 its reverse (23032022), we get a palindrome (45055054).

The spelling of 22023032 in words is "twenty-two million, twenty-three thousand, thirty-two".

Divisors: 1 2 4 8 2752879 5505758 11011516 22023032