2221402041224 has 16 divisors (see below), whose sum is σ = 4165151899920. Its totient is φ = 1110694867920.

The previous prime is 2221402041197. The next prime is 2221402041263. The reversal of 2221402041224 is 4221402041222.

It is a junction number, because it is equal to n+sod(n) for n = 2221402041193 and 2221402041202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006487 + ... + 2335769.

It is an arithmetic number, because the mean of its divisors is an integer number (260321993745).

Almost surely, 2^{2221402041224} is an apocalyptic number.

It is an amenable number.

2221402041224 is a deficient number, since it is larger than the sum of its proper divisors (1943749858696).

2221402041224 is a wasteful number, since it uses less digits than its factorization.

2221402041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538180 (or 1538176 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2221402041224 its reverse (4221402041222), we get a palindrome (6442804082446).

The spelling of 2221402041224 in words is "two trillion, two hundred twenty-one billion, four hundred two million, forty-one thousand, two hundred twenty-four".