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22190950411 = 7212725114207
BaseRepresentation
bin10100101010101011…
…110000100000001011
32010021112012002012021
4110222223300200023
5330421340403121
614105553025311
71413624652300
oct245253604013
963245162167
1022190950411
119458238543
124373855237
13212858b1b6
1411072890a7
1589d29b641
hex52aaf080b

22190950411 has 24 divisors (see below), whose sum is σ = 26122715136. Its totient is φ = 18794538000.

The previous prime is 22190950403. The next prime is 22190950427. The reversal of 22190950411 is 11405909122.

It is not a de Polignac number, because 22190950411 - 23 = 22190950403 is a prime.

It is a super-2 number, since 2×221909504112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22190950511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1554870 + ... + 1569076.

It is an arithmetic number, because the mean of its divisors is an integer number (1088446464).

Almost surely, 222190950411 is an apocalyptic number.

22190950411 is a deficient number, since it is larger than the sum of its proper divisors (3931764725).

22190950411 is a wasteful number, since it uses less digits than its factorization.

22190950411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599 (or 14592 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 22190950411 in words is "twenty-two billion, one hundred ninety million, nine hundred fifty thousand, four hundred eleven".

Divisors: 1 7 49 127 251 889 1757 6223 12299 14207 31877 99449 223139 696143 1561973 1804289 3565957 12630023 24961699 88410161 174731893 452876539 3170135773 22190950411