22340030420 has 48 divisors (see below), whose sum is σ = 47417505408. Its totient is φ = 8840265600.

The previous prime is 22340030411. The next prime is 22340030467. The reversal of 22340030420 is 2403004322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22340030392 and 22340030401.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2919119 + ... + 2926761.

It is an arithmetic number, because the mean of its divisors is an integer number (987864696).

Almost surely, 2^22340030420 is an apocalyptic number.

22340030420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22340030420 is an abundant number, since it is smaller than the sum of its proper divisors (25077474988).

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

22340030420 is a wasteful number, since it uses less digits than its factorization.

22340030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200 (or 9198 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22340030420 its reverse (2403004322), we get a palindrome (24743034742).

The spelling of 22340030420 in words is "twenty-two billion, three hundred forty million, thirty thousand, four hundred twenty".