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22053101 = 73150443
BaseRepresentation
bin101010000100…
…0000011101101
31112111102011112
41110020003231
521121144401
62104401405
7355306520
oct124100355
945442145
1022053101
11114a2904
127476265
134751a95
142d00bb7
151e093bb
hex15080ed

22053101 has 4 divisors (see below), whose sum is σ = 25203552. Its totient is φ = 18902652.

The previous prime is 22053089. The next prime is 22053149. The reversal of 22053101 is 10135022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10135022 = 25067511.

It is a cyclic number.

It is not a de Polignac number, because 22053101 - 214 = 22036717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053191) 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, 1575215 + ... + 1575228.

It is an arithmetic number, because the mean of its divisors is an integer number (6300888).

Almost surely, 222053101 is an apocalyptic number.

It is an amenable number.

22053101 is a deficient number, since it is larger than the sum of its proper divisors (3150451).

22053101 is an equidigital number, since it uses as much as digits as its factorization.

22053101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150450.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 22053101 is about 4696.0729338459. The cubic root of 22053101 is about 280.4291929736.

Adding to 22053101 its reverse (10135022), we get a palindrome (32188123).

The spelling of 22053101 in words is "twenty-two million, fifty-three thousand, one hundred one".

Divisors: 1 7 3150443 22053101