22220063530 has 32 divisors (see below), whose sum is σ = 45726332544. Its totient is φ = 7615559616.

The previous prime is 22220063527. The next prime is 22220063549. The reversal of 22220063530 is 3536002222.

It is a junction number, because it is equal to n+sod(n) for n = 22220063495 and 22220063504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143184 + ... + 254836.

It is an arithmetic number, because the mean of its divisors is an integer number (1428947892).

Almost surely, 2^22220063530 is an apocalyptic number.

22220063530 is an abundant number, since it is smaller than the sum of its proper divisors (23506269014).

22220063530 is a wasteful number, since it uses less digits than its factorization.

22220063530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114510.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22220063530 its reverse (3536002222), we get a palindrome (25756065752).

The spelling of 22220063530 in words is "twenty-two billion, two hundred twenty million, sixty-three thousand, five hundred thirty".