2211444401204 has 6 divisors (see below), whose sum is σ = 3870027702114. Its totient is φ = 1105722200600.

The previous prime is 2211444401183. The next prime is 2211444401261. The reversal of 2211444401204 is 4021044441122.

It can be written as a sum of positive squares in only one way, i.e., 1758647299600 + 452797101604 = 1326140^2 + 672902^2 .

It is a super-3 number, since 3×2211444401204³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 276430550147 + ... + 276430550154.

It is an arithmetic number, because the mean of its divisors is an integer number (645004617019).

Almost surely, 2^{2211444401204} is an apocalyptic number.

It is an amenable number.

2211444401204 is a deficient number, since it is larger than the sum of its proper divisors (1658583300910).

2211444401204 is a wasteful number, since it uses less digits than its factorization.

2211444401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552861100305 (or 552861100303 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 2211444401204 its reverse (4021044441122), we get a palindrome (6232488842326).

The spelling of 2211444401204 in words is "two trillion, two hundred eleven billion, four hundred forty-four million, four hundred one thousand, two hundred four".