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23222101 = 711712833
BaseRepresentation
bin101100010010…
…1011101010101
31121200210201211
41120211131111
521421101401
62145421421
7401245630
oct130453525
947623654
1023222101
1112121121
12793a871
134a70bb6
143126c17
15208a951
hex1625755

23222101 has 8 divisors (see below), whose sum is σ = 26571584. Its totient is φ = 19880640.

The previous prime is 23222099. The next prime is 23222137. The reversal of 23222101 is 10122232.

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 23222101 - 21 = 23222099 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 (23222141) 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, 6781 + ... + 9613.

It is an arithmetic number, because the mean of its divisors is an integer number (3321448).

Almost surely, 223222101 is an apocalyptic number.

It is an amenable number.

23222101 is a deficient number, since it is larger than the sum of its proper divisors (3349483).

23222101 is a wasteful number, since it uses less digits than its factorization.

23222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23222101 is about 4818.9315205759. The cubic root of 23222101 is about 285.2991667184.

Adding to 23222101 its reverse (10122232), we get a palindrome (33344333).

The spelling of 23222101 in words is "twenty-three million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 7 1171 2833 8197 19831 3317443 23222101