22305211352 has 16 divisors (see below), whose sum is σ = 44282405160. Its totient is φ = 10496569984.

The previous prime is 22305211319. The next prime is 22305211373. The reversal of 22305211352 is 25311250322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82004318 + ... + 82004589.

Almost surely, 2^22305211352 is an apocalyptic number.

It is an amenable number.

22305211352 is a deficient number, since it is larger than the sum of its proper divisors (21977193808).

22305211352 is a wasteful number, since it uses less digits than its factorization.

22305211352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164008930 (or 164008926 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22305211352 its reverse (25311250322), we get a palindrome (47616461674).

The spelling of 22305211352 in words is "twenty-two billion, three hundred five million, two hundred eleven thousand, three hundred fifty-two".