222400442044 has 24 divisors (see below), whose sum is σ = 426928437936. Its totient is φ = 100532592000.

The previous prime is 222400441979. The next prime is 222400442059. The reversal of 222400442044 is 440244004222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13954897 + ... + 13970824.

It is an arithmetic number, because the mean of its divisors is an integer number (17788684914).

Almost surely, 2^222400442044 is an apocalyptic number.

It is an amenable number.

222400442044 is a deficient number, since it is larger than the sum of its proper divisors (204527995892).

222400442044 is a wasteful number, since it uses less digits than its factorization.

222400442044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925917 (or 27925915 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222400442044 its reverse (440244004222), we get a palindrome (662644446266).

The spelling of 222400442044 in words is "two hundred twenty-two billion, four hundred million, four hundred forty-two thousand, forty-four".