22273141 has 4 divisors (see below), whose sum is σ = 24297984. Its totient is φ = 20248300.

The previous prime is 22273129. The next prime is 22273171. The reversal of 22273141 is 14137222.

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 a cyclic number.

It is not a de Polignac number, because 22273141 - 2⁵ = 22273109 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22273171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012405 + ... + 1012426.

It is an arithmetic number, because the mean of its divisors is an integer number (6074496).

Almost surely, 2^22273141 is an apocalyptic number.

It is an amenable number.

22273141 is a deficient number, since it is larger than the sum of its proper divisors (2024843).

22273141 is a wasteful number, since it uses less digits than its factorization.

22273141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024842.

The product of its digits is 672, while the sum is 22.

The square root of 22273141 is about 4719.4428696616. The cubic root of 22273141 is about 281.3587907690.

The spelling of 22273141 in words is "twenty-two million, two hundred seventy-three thousand, one hundred forty-one".