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22225041 = 3219129971
BaseRepresentation
bin101010011001…
…0000010010001
31112211011000200
41110302002101
521142200131
62112205413
7356624016
oct124620221
945734020
1022225041
1111600003
127539869
1347b2117
142d4770d
151e402e6
hex1532091

22225041 has 12 divisors (see below), whose sum is σ = 33792720. Its totient is φ = 14036760.

The previous prime is 22225037. The next prime is 22225043. The reversal of 22225041 is 14052222.

It is not a de Polignac number, because 22225041 - 22 = 22225037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22225043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64815 + ... + 65156.

It is an arithmetic number, because the mean of its divisors is an integer number (2816060).

Almost surely, 222225041 is an apocalyptic number.

It is an amenable number.

22225041 is a deficient number, since it is larger than the sum of its proper divisors (11567679).

22225041 is a wasteful number, since it uses less digits than its factorization.

22225041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129996 (or 129993 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 22225041 is about 4714.3441749622. The cubic root of 22225041 is about 281.1561085109.

Adding to 22225041 its reverse (14052222), we get a palindrome (36277263).

The spelling of 22225041 in words is "twenty-two million, two hundred twenty-five thousand, forty-one".

Divisors: 1 3 9 19 57 171 129971 389913 1169739 2469449 7408347 22225041