22141441 has 16 divisors (see below), whose sum is σ = 26776960. Its totient is φ = 17884800.

The previous prime is 22141397. The next prime is 22141451. The reversal of 22141441 is 14414122.

It is a cyclic number.

It is not a de Polignac number, because 22141441 - 2⁷ = 22141313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (22141451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36541 + ... + 37141.

It is an arithmetic number, because the mean of its divisors is an integer number (1673560).

Almost surely, 2^22141441 is an apocalyptic number.

It is an amenable number.

22141441 is a deficient number, since it is larger than the sum of its proper divisors (4635519).

22141441 is a wasteful number, since it uses less digits than its factorization.

22141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its digits is 256, while the sum is 19.

The square root of 22141441 is about 4705.4692645899. The cubic root of 22141441 is about 280.8031405306.

Subtracting from 22141441 its product of digits (256), we obtain a triangular number (22141185 = T₆₆₅₄).

Adding to 22141441 its reverse (14414122), we get a palindrome (36555563).

It can be divided in two parts, 2214 and 1441, that added together give a triangular number (3655 = T₈₅).

The spelling of 22141441 in words is "twenty-two million, one hundred forty-one thousand, four hundred forty-one".