22306135652 has 24 divisors (see below), whose sum is σ = 39923585856. Its totient is φ = 10900998368.

The previous prime is 22306135651. The next prime is 22306135669. The reversal of 22306135652 is 25653160322.

It is not an unprimeable number, because it can be changed into a prime (22306135651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144278 + ... + 255789.

It is an arithmetic number, because the mean of its divisors is an integer number (1663482744).

Almost surely, 2^22306135652 is an apocalyptic number.

It is an amenable number.

22306135652 is a deficient number, since it is larger than the sum of its proper divisors (17617450204).

22306135652 is a wasteful number, since it uses less digits than its factorization.

22306135652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400387 (or 400385 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 22306135652 its reverse (25653160322), we get a palindrome (47959295974).

The spelling of 22306135652 in words is "twenty-two billion, three hundred six million, one hundred thirty-five thousand, six hundred fifty-two".