22141201 has 2 divisors, whose sum is σ = 22141202. Its totient is φ = 22141200.

The previous prime is 22141177. The next prime is 22141211. The reversal of 22141201 is 10214122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17305600 + 4835601 = 4160^2 + 2199^2 .

It is a cyclic number.

It is not a de Polignac number, because 22141201 - 2⁷ = 22141073 is a prime.

It is not a weakly prime, because it can be changed into another prime (22141211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070600 + 11070601.

It is an arithmetic number, because the mean of its divisors is an integer number (11070601).

Almost surely, 2^22141201 is an apocalyptic number.

It is an amenable number.

22141201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22141201 is an equidigital number, since it uses as much as digits as its factorization.

22141201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22141201 is about 4705.4437622822. The cubic root of 22141201 is about 280.8021259474.

Adding to 22141201 its reverse (10214122), we get a palindrome (32355323).

The spelling of 22141201 in words is "twenty-two million, one hundred forty-one thousand, two hundred one".