Search a number
-
+
22463345 = 511633863
BaseRepresentation
bin101010110110…
…0001101110001
31120021020220202
41111230031301
521222311340
62121244545
7361635542
oct125541561
946236822
1022463345
1111753053
127633755
134866728
142daa4c9
151e8ac15
hex156c371

22463345 has 8 divisors (see below), whose sum is σ = 26986176. Its totient is φ = 17950576.

The previous prime is 22463327. The next prime is 22463347. The reversal of 22463345 is 54336422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22463345 - 26 = 22463281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22463347) 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 7 ways as a sum of consecutive naturals, for example, 3884 + ... + 7746.

It is an arithmetic number, because the mean of its divisors is an integer number (3373272).

Almost surely, 222463345 is an apocalyptic number.

It is an amenable number.

22463345 is a deficient number, since it is larger than the sum of its proper divisors (4522831).

22463345 is a wasteful number, since it uses less digits than its factorization.

22463345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031.

The product of its digits is 17280, while the sum is 29.

The square root of 22463345 is about 4739.5511390848. The cubic root of 22463345 is about 282.1574201134.

Adding to 22463345 its reverse (54336422), we get a palindrome (76799767).

The spelling of 22463345 in words is "twenty-two million, four hundred sixty-three thousand, three hundred forty-five".

Divisors: 1 5 1163 3863 5815 19315 4492669 22463345