22434240404344 has 8 divisors (see below), whose sum is σ = 42064200758160. Its totient is φ = 11217120202168.

The previous prime is 22434240404321. The next prime is 22434240404363. The reversal of 22434240404344 is 44340404243422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22434240404344² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22434240404297 and 22434240404306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402140025264 + ... + 1402140025279.

It is an arithmetic number, because the mean of its divisors is an integer number (5258025094770).

Almost surely, 2^{22434240404344} is an apocalyptic number.

It is an amenable number.

22434240404344 is a deficient number, since it is larger than the sum of its proper divisors (19629960353816).

22434240404344 is a wasteful number, since it uses less digits than its factorization.

22434240404344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804280050549 (or 2804280050545 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 22434240404344 its reverse (44340404243422), we get a palindrome (66774644647766).

The spelling of 22434240404344 in words is "twenty-two trillion, four hundred thirty-four billion, two hundred forty million, four hundred four thousand, three hundred forty-four".