22313201 has 8 divisors (see below), whose sum is σ = 23731680. Its totient is φ = 20919168.

The previous prime is 22313191. The next prime is 22313219. The reversal of 22313201 is 10231322.

It is a happy number.

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 22313201 - 2²² = 18118897 is a prime.

It is a super-3 number, since 3×22313201³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

22313201 is a modest number, since divided by 3201 gives 2231 as remainder.

It is not an unprimeable number, because it can be changed into a prime (22313261) 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, 4211 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (2966460).

Almost surely, 2^22313201 is an apocalyptic number.

It is an amenable number.

22313201 is a deficient number, since it is larger than the sum of its proper divisors (1418479).

22313201 is a wasteful number, since it uses less digits than its factorization.

22313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22313201 is about 4723.6851080486. The cubic root of 22313201 is about 281.5273717294.

Adding to 22313201 its reverse (10231322), we get a palindrome (32544523).

The spelling of 22313201 in words is "twenty-two million, three hundred thirteen thousand, two hundred one".