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22011092 = 2223239251
BaseRepresentation
bin101001111110…
…1110011010100
31112102021112122
41103331303110
521113323332
62103435112
7355043165
oct123756324
945367478
1022011092
1111474294
127455a98
13473891c
142ccd76c
151debc12
hex14fdcd4

22011092 has 12 divisors (see below), whose sum is σ = 40194336. Its totient is φ = 10527000.

The previous prime is 22011091. The next prime is 22011109. The reversal of 22011092 is 29011022.

It is a self number, because there is not a number n which added to its sum of digits gives 22011092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119534 + ... + 119717.

It is an arithmetic number, because the mean of its divisors is an integer number (3349528).

Almost surely, 222011092 is an apocalyptic number.

It is an amenable number.

22011092 is a deficient number, since it is larger than the sum of its proper divisors (18183244).

22011092 is a wasteful number, since it uses less digits than its factorization.

22011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239278 (or 239276 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 22011092 is about 4691.5980219963. The cubic root of 22011092 is about 280.2510163964.

The spelling of 22011092 in words is "twenty-two million, eleven thousand, ninety-two".

Divisors: 1 2 4 23 46 92 239251 478502 957004 5502773 11005546 22011092