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22097411 = 723137251
BaseRepresentation
bin101010001001…
…0111000000011
31112120122221122
41110102320003
521124104121
62105342455
7355552640
oct124227003
945518848
1022097411
1111523126
127497a2b
134768cbb
142d12dc7
151e175ab
hex1512e03

22097411 has 8 divisors (see below), whose sum is σ = 26352384. Its totient is φ = 18117000.

The previous prime is 22097407. The next prime is 22097419. The reversal of 22097411 is 11479022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22097411 - 22 = 22097407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22097419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68465 + ... + 68786.

It is an arithmetic number, because the mean of its divisors is an integer number (3294048).

Almost surely, 222097411 is an apocalyptic number.

22097411 is a deficient number, since it is larger than the sum of its proper divisors (4254973).

22097411 is a wasteful number, since it uses less digits than its factorization.

22097411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137281.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 22097411 is about 4700.7883381407. The cubic root of 22097411 is about 280.6168839573.

The spelling of 22097411 in words is "twenty-two million, ninety-seven thousand, four hundred eleven".

Divisors: 1 7 23 161 137251 960757 3156773 22097411