22024141 has 4 divisors (see below), whose sum is σ = 22251292. Its totient is φ = 21796992.

The previous prime is 22024109. The next prime is 22024147. The reversal of 22024141 is 14142022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5621641 + 16402500 = 2371^2 + 4050^2 .

It is a cyclic number.

It is not a de Polignac number, because 22024141 - 2⁵ = 22024109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024147) 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, 113430 + ... + 113623.

It is an arithmetic number, because the mean of its divisors is an integer number (5562823).

Almost surely, 2^22024141 is an apocalyptic number.

It is an amenable number.

22024141 is a deficient number, since it is larger than the sum of its proper divisors (227151).

22024141 is an equidigital number, since it uses as much as digits as its factorization.

22024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227150.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22024141 is about 4692.9884934869. The cubic root of 22024141 is about 280.3063865568.

Adding to 22024141 its reverse (14142022), we get a palindrome (36166163).

The spelling of 22024141 in words is "twenty-two million, twenty-four thousand, one hundred forty-one".