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22231323233 = 723138082753
BaseRepresentation
bin10100101101000101…
…110001001001100001
32010101100011020021222
4110231011301021201
5331012204320413
614113554224425
71414625062310
oct245505611141
963340136258
1022231323233
119479003209
124385285115
132133a55642
14110c798277
158a1ac3b08
hex52d171261

22231323233 has 8 divisors (see below), whose sum is σ = 26511888768. Its totient is φ = 18226923264.

The previous prime is 22231323227. The next prime is 22231323239. The reversal of 22231323233 is 33232313222.

It is an interprime number because it is at equal distance from previous prime (22231323227) and next prime (22231323239).

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 22231323233 - 210 = 22231322209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22231323239) 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, 69041216 + ... + 69041537.

It is an arithmetic number, because the mean of its divisors is an integer number (3313986096).

Almost surely, 222231323233 is an apocalyptic number.

22231323233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22231323233 is a deficient number, since it is larger than the sum of its proper divisors (4280565535).

22231323233 is a wasteful number, since it uses less digits than its factorization.

22231323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138082783.

The product of its digits is 7776, while the sum is 26.

Adding to 22231323233 its reverse (33232313222), we get a palindrome (55463636455).

The spelling of 22231323233 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 23 161 138082753 966579271 3175903319 22231323233