22301201 has 8 divisors (see below), whose sum is σ = 24061800. Its totient is φ = 20547072.

The previous prime is 22301189. The next prime is 22301207. The reversal of 22301201 is 10210322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2808976 + 19492225 = 1676^2 + 4415^2 .

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

It is not a de Polignac number, because 22301201 - 2¹⁸ = 22039057 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 (22301207) 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, 7475 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (3007725).

Almost surely, 2^22301201 is an apocalyptic number.

It is an amenable number.

22301201 is a deficient number, since it is larger than the sum of its proper divisors (1760599).

22301201 is a wasteful number, since it uses less digits than its factorization.

22301201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22301201 is about 4722.4147424808. The cubic root of 22301201 is about 281.4768943720.

Adding to 22301201 its reverse (10210322), we get a palindrome (32511523).

The spelling of 22301201 in words is "twenty-two million, three hundred one thousand, two hundred one".