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22230535401 = 3317192549081
BaseRepresentation
bin10100101101000010…
…110000110011101001
32010101021200012121000
4110231002300303221
5331012004113101
614113525305213
71414615301364
oct245502606351
963337605530
1022230535401
119478615308
124384b65209
13213383ab79
14110c6310db
158a19ba486
hex52d0b0ce9

22230535401 has 32 divisors (see below), whose sum is σ = 36706780800. Its totient is φ = 13214430720.

The previous prime is 22230535387. The next prime is 22230535409. The reversal of 22230535401 is 10453503222.

It is a happy number.

22230535401 is a `hidden beast` number, since 2 + 2 + 2 + 305 + 354 + 0 + 1 = 666.

It is not a de Polignac number, because 22230535401 - 26 = 22230535337 is a prime.

It is a super-2 number, since 2×222305354012 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22230535409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1265820 + ... + 1283261.

It is an arithmetic number, because the mean of its divisors is an integer number (1147086900).

Almost surely, 222230535401 is an apocalyptic number.

It is an amenable number.

22230535401 is a deficient number, since it is larger than the sum of its proper divisors (14476245399).

22230535401 is a wasteful number, since it uses less digits than its factorization.

22230535401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549126 (or 2549120 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 22230535401 in words is "twenty-two billion, two hundred thirty million, five hundred thirty-five thousand, four hundred one".

Divisors: 1 3 9 17 19 27 51 57 153 171 323 459 513 969 2907 8721 2549081 7647243 22941729 43334377 48432539 68825187 130003131 145297617 390009393 435892851 823353163 1170028179 1307678553 2470059489 7410178467 22230535401