222404002044 has 24 divisors (see below), whose sum is σ = 593077339008. Its totient is φ = 63544000560.

The previous prime is 222404002027. The next prime is 222404002081. The reversal of 222404002044 is 440200404222.

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, 1323833262 + ... + 1323833429.

It is an arithmetic number, because the mean of its divisors is an integer number (24711555792).

Almost surely, 2^222404002044 is an apocalyptic number.

It is an amenable number.

222404002044 is an abundant number, since it is smaller than the sum of its proper divisors (370673336964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222404002044 is a wasteful number, since it uses less digits than its factorization.

222404002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647666705 (or 2647666703 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 222404002044 its reverse (440200404222), we get a palindrome (662604406266).

The spelling of 222404002044 in words is "two hundred twenty-two billion, four hundred four million, two thousand, forty-four".