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23022214 = 237311111
BaseRepresentation
bin101011111010…
…0101010000110
31121022122112121
41113310222012
521343202324
62141240154
7366454105
oct127645206
947278477
1023022214
1111aa4a26
12786305a
134a00c17
1430b403c
15204b5e4
hex15f4a86

23022214 has 8 divisors (see below), whose sum is σ = 35466768. Its totient is φ = 11199960.

The previous prime is 23022211. The next prime is 23022221. The reversal of 23022214 is 41222032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022211) 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, 155482 + ... + 155629.

It is an arithmetic number, because the mean of its divisors is an integer number (4433346).

Almost surely, 223022214 is an apocalyptic number.

23022214 is a deficient number, since it is larger than the sum of its proper divisors (12444554).

23022214 is a wasteful number, since it uses less digits than its factorization.

23022214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311150.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23022214 is about 4798.1469339736. The cubic root of 23022214 is about 284.4782245558.

Adding to 23022214 its reverse (41222032), we get a palindrome (64244246).

The spelling of 23022214 in words is "twenty-three million, twenty-two thousand, two hundred fourteen".

Divisors: 1 2 37 74 311111 622222 11511107 23022214