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222325401 = 3353209939
BaseRepresentation
bin11010100000001…
…10101010011001
3120111100022010010
431100012222121
5423403403101
634021112133
75336510004
oct1520065231
9514308103
10222325401
11104551401
1262558649
13370a2cbc
142175453b
15147b92d6
hexd406a99

222325401 has 8 divisors (see below), whose sum is σ = 297275040. Its totient is φ = 147796352.

The previous prime is 222325373. The next prime is 222325417. The reversal of 222325401 is 104523222.

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 222325401 - 213 = 222317209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222325451) 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, 103911 + ... + 106028.

It is an arithmetic number, because the mean of its divisors is an integer number (37159380).

Almost surely, 2222325401 is an apocalyptic number.

It is an amenable number.

222325401 is a deficient number, since it is larger than the sum of its proper divisors (74949639).

222325401 is a wasteful number, since it uses less digits than its factorization.

222325401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210295.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 222325401 is about 14910.5801697989. The cubic root of 222325401 is about 605.8005939134.

Adding to 222325401 its reverse (104523222), we get a palindrome (326848623).

The spelling of 222325401 in words is "two hundred twenty-two million, three hundred twenty-five thousand, four hundred one".

Divisors: 1 3 353 1059 209939 629817 74108467 222325401