22421330343052 has 12 divisors (see below), whose sum is σ = 39284094885840. Its totient is φ = 11197303232816.

The previous prime is 22421330343037. The next prime is 22421330343053. The reversal of 22421330343052 is 25034303312422.

It is a junction number, because it is equal to n+sod(n) for n = 22421330342999 and 22421330343017.

It is not an unprimeable number, because it can be changed into a prime (22421330343053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3340480903 + ... + 3340487614.

It is an arithmetic number, because the mean of its divisors is an integer number (3273674573820).

Almost surely, 2^{22421330343052} is an apocalyptic number.

It is an amenable number.

22421330343052 is a deficient number, since it is larger than the sum of its proper divisors (16862764542788).

22421330343052 is a wasteful number, since it uses less digits than its factorization.

22421330343052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680969360 (or 6680969358 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 22421330343052 its reverse (25034303312422), we get a palindrome (47455633655474).

The spelling of 22421330343052 in words is "twenty-two trillion, four hundred twenty-one billion, three hundred thirty million, three hundred forty-three thousand, fifty-two".