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22235250023 = 7192313155487
BaseRepresentation
bin10100101101010100…
…101111110101100111
32010101121112201211122
4110231110233311213
5331014211000043
614114214324155
71415003335550
oct245524576547
963347481748
1022235250023
119480245498
12438665965b
1321347cba9c
14110d0db327
158a20ec368
hex52d52fd67

22235250023 has 32 divisors (see below), whose sum is σ = 28125757440. Its totient is φ = 17138515680.

The previous prime is 22235250013. The next prime is 22235250029. The reversal of 22235250023 is 32005253222.

It is a cyclic number.

It is not a de Polignac number, because 22235250023 - 222 = 22231055719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22235249974 and 22235250001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235250029) 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, 372986 + ... + 428472.

It is an arithmetic number, because the mean of its divisors is an integer number (878929920).

Almost surely, 222235250023 is an apocalyptic number.

22235250023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22235250023 is a deficient number, since it is larger than the sum of its proper divisors (5890507417).

22235250023 is a wasteful number, since it uses less digits than its factorization.

22235250023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55667.

The product of its (nonzero) digits is 7200, while the sum is 26.

The spelling of 22235250023 in words is "twenty-two billion, two hundred thirty-five million, two hundred fifty thousand, twenty-three".

Divisors: 1 7 19 23 131 133 161 437 917 2489 3013 3059 17423 21091 55487 57247 388409 400729 1054253 1276201 7268797 7379771 8933407 24247819 50881579 138107143 167182331 169734733 966750001 1170276317 3176464289 22235250023