22414040321 has 4 divisors (see below), whose sum is σ = 22414814292. Its totient is φ = 22413266352.

The previous prime is 22414040317. The next prime is 22414040323. The reversal of 22414040321 is 12304041422.

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 3103047025 + 19310993296 = 55705^2 + 138964^2 .

It is a cyclic number.

It is not a de Polignac number, because 22414040321 - 2² = 22414040317 is a prime.

It is a super-2 number, since 2×22414040321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22414040323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341786 + ... + 402051.

It is an arithmetic number, because the mean of its divisors is an integer number (5603703573).

Almost surely, 2^22414040321 is an apocalyptic number.

It is an amenable number.

22414040321 is a deficient number, since it is larger than the sum of its proper divisors (773971).

22414040321 is an equidigital number, since it uses as much as digits as its factorization.

22414040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773970.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22414040321 its reverse (12304041422), we get a palindrome (34718081743).

The spelling of 22414040321 in words is "twenty-two billion, four hundred fourteen million, forty thousand, three hundred twenty-one".