22222402044004 has 6 divisors (see below), whose sum is σ = 38889203577014. Its totient is φ = 11111201022000.

The previous prime is 22222402043993. The next prime is 22222402044019. The reversal of 22222402044004 is 40044020422222.

It can be written as a sum of positive squares in only one way, i.e., 18470053382400 + 3752348661604 = 4297680^2 + 1937098^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777800255497 + ... + 2777800255504.

Almost surely, 2^{22222402044004} is an apocalyptic number.

It is an amenable number.

22222402044004 is a deficient number, since it is larger than the sum of its proper divisors (16666801533010).

22222402044004 is a wasteful number, since it uses less digits than its factorization.

22222402044004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555600511005 (or 5555600511003 counting only the distinct ones).

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

Adding to 22222402044004 its reverse (40044020422222), we get a palindrome (62266422466226).

The spelling of 22222402044004 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred two million, forty-four thousand, four".