22404113044340 has 48 divisors (see below), whose sum is σ = 47186084131200. Its totient is φ = 8935487713152.

The previous prime is 22404113044333. The next prime is 22404113044343. The reversal of 22404113044340 is 4344031140422.

It is a junction number, because it is equal to n+sod(n) for n = 22404113044297 and 22404113044306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404113044343) 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, 15017081 + ... + 16441439.

It is an arithmetic number, because the mean of its divisors is an integer number (983043419400).

Almost surely, 2^{22404113044340} is an apocalyptic number.

22404113044340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404113044340 is an abundant number, since it is smaller than the sum of its proper divisors (24781971086860).

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

22404113044340 is a wasteful number, since it uses less digits than its factorization.

22404113044340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426664 (or 1426662 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22404113044340 its reverse (4344031140422), we get a palindrome (26748144184762).

The spelling of 22404113044340 in words is "twenty-two trillion, four hundred four billion, one hundred thirteen million, forty-four thousand, three hundred forty".