22355230616 has 16 divisors (see below), whose sum is σ = 42128832240. Its totient is φ = 11120875360.

The previous prime is 22355230589. The next prime is 22355230657. The reversal of 22355230616 is 61603255322.

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, 7090820 + ... + 7093971.

It is an arithmetic number, because the mean of its divisors is an integer number (2633052015).

Almost surely, 2^22355230616 is an apocalyptic number.

It is an amenable number.

22355230616 is a deficient number, since it is larger than the sum of its proper divisors (19773601624).

22355230616 is a wasteful number, since it uses less digits than its factorization.

22355230616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184994 (or 14184990 counting only the distinct ones).

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

Adding to 22355230616 its reverse (61603255322), we get a palindrome (83958485938).

The spelling of 22355230616 in words is "twenty-two billion, three hundred fifty-five million, two hundred thirty thousand, six hundred sixteen".