Search a number
-
+
22409301 = 353140939
BaseRepresentation
bin101010101111…
…1000001010101
31120011111210010
41111133001111
521214044201
62120150433
7361322145
oct125370125
946144703
1022409301
1111716492
127608419
134847c55
142d94925
151e79bd6
hex155f055

22409301 has 8 divisors (see below), whose sum is σ = 30443040. Its totient is φ = 14657552.

The previous prime is 22409297. The next prime is 22409323. The reversal of 22409301 is 10390422.

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 22409301 - 22 = 22409297 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22409701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70311 + ... + 70628.

It is an arithmetic number, because the mean of its divisors is an integer number (3805380).

Almost surely, 222409301 is an apocalyptic number.

It is an amenable number.

22409301 is a deficient number, since it is larger than the sum of its proper divisors (8033739).

22409301 is a wasteful number, since it uses less digits than its factorization.

22409301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140995.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22409301 is about 4733.8463219669. The cubic root of 22409301 is about 281.9309599108.

Adding to 22409301 its reverse (10390422), we get a palindrome (32799723).

The spelling of 22409301 in words is "twenty-two million, four hundred nine thousand, three hundred one".

Divisors: 1 3 53 159 140939 422817 7469767 22409301