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22200941 = 713922817
BaseRepresentation
bin101010010110…
…0001001101101
31112202220222002
41110230021231
521140412231
62111502045
7356463530
oct124541155
945686862
1022200941
1111593994
127527925
1347a4169
142d3ca17
151e380cb
hex152c26d

22200941 has 8 divisors (see below), whose sum is σ = 25556160. Its totient is φ = 18891648.

The previous prime is 22200901. The next prime is 22200947. The reversal of 22200941 is 14900222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22200941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10436 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (3194520).

Almost surely, 222200941 is an apocalyptic number.

It is an amenable number.

22200941 is a deficient number, since it is larger than the sum of its proper divisors (3355219).

22200941 is a wasteful number, since it uses less digits than its factorization.

22200941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22963.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 22200941 is about 4711.7874527614. The cubic root of 22200941 is about 281.0544467134.

The spelling of 22200941 in words is "twenty-two million, two hundred thousand, nine hundred forty-one".

Divisors: 1 7 139 973 22817 159719 3171563 22200941