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22324033 = 71314423
BaseRepresentation
bin101010100101…
…0001101000001
31120000011211001
41111022031001
521203332113
62114252001
7360515434
oct125121501
946004731
1022324033
1111668416
127587001
1348181b4
142d7181b
151e5e7dd
hex154a341

22324033 has 4 divisors (see below), whose sum is σ = 22638528. Its totient is φ = 22009540.

The previous prime is 22324021. The next prime is 22324037. The reversal of 22324033 is 33042322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22324033 is a prime.

It is a super-3 number, since 3×223240333 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22324033.

It is not an unprimeable number, because it can be changed into a prime (22324037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157141 + ... + 157282.

It is an arithmetic number, because the mean of its divisors is an integer number (5659632).

Almost surely, 222324033 is an apocalyptic number.

It is an amenable number.

22324033 is a deficient number, since it is larger than the sum of its proper divisors (314495).

22324033 is an equidigital number, since it uses as much as digits as its factorization.

22324033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314494.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 22324033 is about 4724.8315313882. The cubic root of 22324033 is about 281.5729204184.

Adding to 22324033 its reverse (33042322), we get a palindrome (55366355).

The spelling of 22324033 in words is "twenty-two million, three hundred twenty-four thousand, thirty-three".

Divisors: 1 71 314423 22324033