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22313230207 = 413779144013
BaseRepresentation
bin10100110001111110…
…001101111101111111
32010121001021112112121
4110301332031331333
5331144141331312
614130041543411
71416641220202
oct246176157577
963531245477
1022313230207
119510267124
1243a87a4b67
132147a029c8
1411195d9939
158a8da2707
hex531f8df7f

22313230207 has 8 divisors (see below), whose sum is σ = 22863662640. Its totient is φ = 21763093440.

The previous prime is 22313230111. The next prime is 22313230223. The reversal of 22313230207 is 70203231322.

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 22313230207 - 211 = 22313228159 is a prime.

It is a super-3 number, since 3×223132302073 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313230267) 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, 82933 + ... + 226945.

It is an arithmetic number, because the mean of its divisors is an integer number (2857957830).

Almost surely, 222313230207 is an apocalyptic number.

22313230207 is a deficient number, since it is larger than the sum of its proper divisors (550432433).

22313230207 is a wasteful number, since it uses less digits than its factorization.

22313230207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147833.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 22313230207 its reverse (70203231322), we get a palindrome (92516461529).

The spelling of 22313230207 in words is "twenty-two billion, three hundred thirteen million, two hundred thirty thousand, two hundred seven".

Divisors: 1 41 3779 144013 154939 5904533 544225127 22313230207