22401201 has 8 divisors (see below), whose sum is σ = 29895424. Its totient is φ = 14920560.

The previous prime is 22401193. The next prime is 22401217. The reversal of 22401201 is 10210422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22401201 - 2³ = 22401193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22401221) 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, 1440 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (3736928).

Almost surely, 2^22401201 is an apocalyptic number.

It is an amenable number.

22401201 is a deficient number, since it is larger than the sum of its proper divisors (7494223).

22401201 is a wasteful number, since it uses less digits than its factorization.

22401201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22401201 is about 4732.9907035615. The cubic root of 22401201 is about 281.8969871722.

Adding to 22401201 its reverse (10210422), we get a palindrome (32611623).

The spelling of 22401201 in words is "twenty-two million, four hundred one thousand, two hundred one".