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22300133331 = 374125900271
BaseRepresentation
bin10100110001001100…
…010000011111010011
32010120010122011000010
4110301030100133103
5331132313231311
614124453130003
71416422001660
oct246114203723
963503564003
1022300133331
119503931263
1243a4329903
132145098688
14111798aa67
158a7b66da6
hex5313107d3

22300133331 has 16 divisors (see below), whose sum is σ = 34809965568. Its totient is φ = 12432129600.

The previous prime is 22300133321. The next prime is 22300133341. The reversal of 22300133331 is 13333100322.

It is an interprime number because it is at equal distance from previous prime (22300133321) and next prime (22300133341).

It is not a de Polignac number, because 22300133331 - 26 = 22300133267 is a prime.

It is a super-2 number, since 2×223001333312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22300133298 and 22300133307.

It is not an unprimeable number, because it can be changed into a prime (22300133321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12949275 + ... + 12950996.

It is an arithmetic number, because the mean of its divisors is an integer number (2175622848).

Almost surely, 222300133331 is an apocalyptic number.

22300133331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22300133331 is a deficient number, since it is larger than the sum of its proper divisors (12509832237).

22300133331 is a wasteful number, since it uses less digits than its factorization.

22300133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25900322.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 22300133331 its reverse (13333100322), we get a palindrome (35633233653).

The spelling of 22300133331 in words is "twenty-two billion, three hundred million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 7 21 41 123 287 861 25900271 77700813 181301897 543905691 1061911111 3185733333 7433377777 22300133331