22044331441 has 8 divisors (see below), whose sum is σ = 24060711168. Its totient is φ = 20030010000.

The previous prime is 22044331429. The next prime is 22044331447. The reversal of 22044331441 is 14413344022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22044331441 is a prime.

It is a super-2 number, since 2×22044331441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22044331447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492130 + ... + 535051.

It is an arithmetic number, because the mean of its divisors is an integer number (3007588896).

Almost surely, 2^22044331441 is an apocalyptic number.

It is an amenable number.

22044331441 is a deficient number, since it is larger than the sum of its proper divisors (2016379727).

22044331441 is a wasteful number, since it uses less digits than its factorization.

22044331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029143.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22044331441 its reverse (14413344022), we get a palindrome (36457675463).

The spelling of 22044331441 in words is "twenty-two billion, forty-four million, three hundred thirty-one thousand, four hundred forty-one".