Search a number
-
+
22331041401 = 37443680467
BaseRepresentation
bin10100110011000010…
…001010011001111001
32010122021210102220110
4110303002022121321
5331213221311101
614131515414533
71420245501654
oct246302123171
963567712813
1022331041401
11951a321a19
1243b2754449
13214b5caa86
14111bb1489b
158aa71ecd6
hex53308a679

22331041401 has 4 divisors (see below), whose sum is σ = 29774721872. Its totient is φ = 14887360932.

The previous prime is 22331041387. The next prime is 22331041423. The reversal of 22331041401 is 10414013322.

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.

It is not a de Polignac number, because 22331041401 - 215 = 22331008633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331041451) 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, 3721840231 + ... + 3721840236.

It is an arithmetic number, because the mean of its divisors is an integer number (7443680468).

Almost surely, 222331041401 is an apocalyptic number.

It is an amenable number.

22331041401 is a deficient number, since it is larger than the sum of its proper divisors (7443680471).

22331041401 is an equidigital number, since it uses as much as digits as its factorization.

22331041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443680470.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22331041401 its reverse (10414013322), we get a palindrome (32745054723).

The spelling of 22331041401 in words is "twenty-two billion, three hundred thirty-one million, forty-one thousand, four hundred one".

Divisors: 1 3 7443680467 22331041401