22063110621 has 16 divisors (see below), whose sum is σ = 29475135360. Its totient is φ = 14679941120.

The previous prime is 22063110613. The next prime is 22063110637. The reversal of 22063110621 is 12601136022.

It is a cyclic number.

It is not a de Polignac number, because 22063110621 - 2³ = 22063110613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22063110591 and 22063110600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063110661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6625885 + ... + 6629213.

It is an arithmetic number, because the mean of its divisors is an integer number (1842195960).

Almost surely, 2^22063110621 is an apocalyptic number.

It is an amenable number.

22063110621 is a deficient number, since it is larger than the sum of its proper divisors (7412024739).

22063110621 is a wasteful number, since it uses less digits than its factorization.

22063110621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22063110621 its reverse (12601136022), we get a palindrome (34664246643).

The spelling of 22063110621 in words is "twenty-two billion, sixty-three million, one hundred ten thousand, six hundred twenty-one".