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22073301 = 322452589
BaseRepresentation
bin101010000110…
…0111111010101
31112112102212200
41110030333111
521122321201
62105035113
7355422435
oct124147725
945472780
1022073301
1111506aa8
127485a99
13475b033
142d082c5
151e10386
hex150cfd5

22073301 has 6 divisors (see below), whose sum is σ = 31883670. Its totient is φ = 14715528.

The previous prime is 22073291. The next prime is 22073329. The reversal of 22073301 is 10337022.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 30276 = 4695^2 + 174^2 .

It is not a de Polignac number, because 22073301 - 27 = 22073173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226286 + ... + 1226303.

It is an arithmetic number, because the mean of its divisors is an integer number (5313945).

Almost surely, 222073301 is an apocalyptic number.

It is an amenable number.

22073301 is a deficient number, since it is larger than the sum of its proper divisors (9810369).

22073301 is a wasteful number, since it uses less digits than its factorization.

22073301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452595 (or 2452592 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 22073301 is about 4698.2231747758. The cubic root of 22073301 is about 280.5147885099.

The spelling of 22073301 in words is "twenty-two million, seventy-three thousand, three hundred one".

Divisors: 1 3 9 2452589 7357767 22073301