22104132444340 has 24 divisors (see below), whose sum is σ = 46528936293672. Its totient is φ = 8820651423360.

The previous prime is 22104132444323. The next prime is 22104132444349. The reversal of 22104132444340 is 4344423140122.

It can be written as a sum of positive squares in 4 ways, for example, as 42943443984 + 22061189000356 = 207228^2 + 4696934^2 .

It is a super-2 number, since 2×22104132444340² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22104132444296 and 22104132444305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104132444349) 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 7 ways as a sum of consecutive naturals, for example, 1312588519 + ... + 1312605358.

It is an arithmetic number, because the mean of its divisors is an integer number (1938705678903).

Almost surely, 2^{22104132444340} is an apocalyptic number.

22104132444340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22104132444340 is an abundant number, since it is smaller than the sum of its proper divisors (24424803849332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22104132444340 is a wasteful number, since it uses less digits than its factorization.

22104132444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625194307 (or 2625194305 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 22104132444340 its reverse (4344423140122), we get a palindrome (26448555584462).

The spelling of 22104132444340 in words is "twenty-two trillion, one hundred four billion, one hundred thirty-two million, four hundred forty-four thousand, three hundred forty".