22220020364 has 12 divisors (see below), whose sum is σ = 40931616600. Its totient is φ = 10525272768.

The previous prime is 22220020331. The next prime is 22220020379. The reversal of 22220020364 is 46302002222.

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, 146184269 + ... + 146184420.

It is an arithmetic number, because the mean of its divisors is an integer number (3410968050).

Almost surely, 2^22220020364 is an apocalyptic number.

It is an amenable number.

22220020364 is a deficient number, since it is larger than the sum of its proper divisors (18711596236).

22220020364 is a wasteful number, since it uses less digits than its factorization.

22220020364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292368712 (or 292368710 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22220020364 its reverse (46302002222), we get a palindrome (68522022586).

The spelling of 22220020364 in words is "twenty-two billion, two hundred twenty million, twenty thousand, three hundred sixty-four".