2211254322244 has 24 divisors (see below), whose sum is σ = 4221647545248. Its totient is φ = 1005077024640.

The previous prime is 2211254322191. The next prime is 2211254322281. The reversal of 2211254322244 is 4422234521122.

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, 211147 + ... + 2113549.

It is an arithmetic number, because the mean of its divisors is an integer number (175901981052).

Almost surely, 2^{2211254322244} is an apocalyptic number.

It is an amenable number.

2211254322244 is a deficient number, since it is larger than the sum of its proper divisors (2010393223004).

2211254322244 is a wasteful number, since it uses less digits than its factorization.

2211254322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928835 (or 1928833 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

Adding to 2211254322244 its reverse (4422234521122), we get a palindrome (6633488843366).

The spelling of 2211254322244 in words is "two trillion, two hundred eleven billion, two hundred fifty-four million, three hundred twenty-two thousand, two hundred forty-four".