20224312034340 has 48 divisors (see below), whose sum is σ = 57264344202240. Its totient is φ = 5332552684800.

The previous prime is 20224312034327. The next prime is 20224312034359. The reversal of 20224312034340 is 4343021342202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 20224312034298 and 20224312034307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893656836 + ... + 1893667515.

It is an arithmetic number, because the mean of its divisors is an integer number (1193007170880).

Almost surely, 2^{20224312034340} is an apocalyptic number.

20224312034340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224312034340 is an abundant number, since it is smaller than the sum of its proper divisors (37040032167900).

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

20224312034340 is a wasteful number, since it uses less digits than its factorization.

20224312034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787324452 (or 3787324450 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20224312034340 its reverse (4343021342202), we get a palindrome (24567333376542).

The spelling of 20224312034340 in words is "twenty trillion, two hundred twenty-four billion, three hundred twelve million, thirty-four thousand, three hundred forty".