22322431343340 has 144 divisors (see below), whose sum is σ = 70228534215840. Its totient is φ = 5951857397760.

The previous prime is 22322431343321. The next prime is 22322431343353. The reversal of 22322431343340 is 4334313422322.

22322431343340 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 2 + 4 + 313 + 4 + 334 + 0 = 666.

It is a super-3 number, since 3×22322431343340³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22322431343295 and 22322431343304.

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 in 47 ways as a sum of consecutive naturals, for example, 36736716 + ... + 37339404.

Almost surely, 2^{22322431343340} is an apocalyptic number.

22322431343340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22322431343340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35114267107920).

22322431343340 is an abundant number, since it is smaller than the sum of its proper divisors (47906102872500).

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

22322431343340 is a wasteful number, since it uses less digits than its factorization.

22322431343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610334 (or 610320 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 22322431343340 its reverse (4334313422322), we get a palindrome (26656744765662).

The spelling of 22322431343340 in words is "twenty-two trillion, three hundred twenty-two billion, four hundred thirty-one million, three hundred forty-three thousand, three hundred forty".