222020042044 has 6 divisors (see below), whose sum is σ = 388535073584. Its totient is φ = 111010021020.

The previous prime is 222020042039. The next prime is 222020042053. The reversal of 222020042044 is 440240020222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752505252 + ... + 27752505259.

Almost surely, 2^222020042044 is an apocalyptic number.

It is an amenable number.

222020042044 is a deficient number, since it is larger than the sum of its proper divisors (166515031540).

222020042044 is a wasteful number, since it uses less digits than its factorization.

222020042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55505010515 (or 55505010513 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222020042044 its reverse (440240020222), we get a palindrome (662260062266).

The spelling of 222020042044 in words is "two hundred twenty-two billion, twenty million, forty-two thousand, forty-four".