22227141 has 4 divisors (see below), whose sum is σ = 29636192. Its totient is φ = 14818092.

The previous prime is 22227133. The next prime is 22227157. The reversal of 22227141 is 14172222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22227141 - 2³ = 22227133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22227181) 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 in 3 ways as a sum of consecutive naturals, for example, 3704521 + ... + 3704526.

It is an arithmetic number, because the mean of its divisors is an integer number (7409048).

Almost surely, 2^22227141 is an apocalyptic number.

It is an amenable number.

22227141 is a deficient number, since it is larger than the sum of its proper divisors (7409051).

22227141 is an equidigital number, since it uses as much as digits as its factorization.

22227141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409050.

The product of its digits is 448, while the sum is 21.

The square root of 22227141 is about 4714.5668942120. The cubic root of 22227141 is about 281.1649635262.

Adding to 22227141 its reverse (14172222), we get a palindrome (36399363).

The spelling of 22227141 in words is "twenty-two million, two hundred twenty-seven thousand, one hundred forty-one".