22220201002444 has 12 divisors (see below), whose sum is σ = 39522816537568. Its totient is φ = 10927967706000.

The previous prime is 22220201002421. The next prime is 22220201002463. The reversal of 22220201002444 is 44420010202222.

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, 45533198532 + ... + 45533199019.

Almost surely, 2^{22220201002444} is an apocalyptic number.

It is an amenable number.

22220201002444 is a deficient number, since it is larger than the sum of its proper divisors (17302615535124).

22220201002444 is a wasteful number, since it uses less digits than its factorization.

22220201002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91066397616 (or 91066397614 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22220201002444 its reverse (44420010202222), we get a palindrome (66640211204666).

The spelling of 22220201002444 in words is "twenty-two trillion, two hundred twenty billion, two hundred one million, two thousand, four hundred forty-four".