22404044002244 has 24 divisors (see below), whose sum is σ = 39595639657728. Its totient is φ = 11091006194400.

The previous prime is 22404044002243. The next prime is 22404044002247. The reversal of 22404044002244 is 44220044040422.

It is a self number, because there is not a number n which added to its sum of digits gives 22404044002244.

It is not an unprimeable number, because it can be changed into a prime (22404044002243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59396747 + ... + 59772749.

It is an arithmetic number, because the mean of its divisors is an integer number (1649818319072).

Almost surely, 2^{22404044002244} is an apocalyptic number.

It is an amenable number.

22404044002244 is a deficient number, since it is larger than the sum of its proper divisors (17191595655484).

22404044002244 is a wasteful number, since it uses less digits than its factorization.

22404044002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523595 (or 523593 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22404044002244 its reverse (44220044040422), we get a palindrome (66624088042666).

The spelling of 22404044002244 in words is "twenty-two trillion, four hundred four billion, forty-four million, two thousand, two hundred forty-four".