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22430063 = 181123923
BaseRepresentation
bin101010110010…
…0000101101111
31120012120021002
41111210011233
521220230223
62120430515
7361436525
oct125440557
946176232
1022430063
1111730047
12761843b
134854536
142d9c315
151e80e28
hex156416f

22430063 has 4 divisors (see below), whose sum is σ = 22554168. Its totient is φ = 22305960.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430063 is 36003422.

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 22430063 - 26 = 22429999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430069) 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, 61781 + ... + 62142.

It is an arithmetic number, because the mean of its divisors is an integer number (5638542).

Almost surely, 222430063 is an apocalyptic number.

22430063 is a deficient number, since it is larger than the sum of its proper divisors (124105).

22430063 is a wasteful number, since it uses less digits than its factorization.

22430063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124104.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 22430063 is about 4736.0387456185. The cubic root of 22430063 is about 282.0180018017.

Adding to 22430063 its reverse (36003422), we get a palindrome (58433485).

The spelling of 22430063 in words is "twenty-two million, four hundred thirty thousand, sixty-three".

Divisors: 1 181 123923 22430063