2212111004 has 6 divisors (see below), whose sum is σ = 3871194264. Its totient is φ = 1106055500.

The previous prime is 2212110983. The next prime is 2212111021. The reversal of 2212111004 is 4001112122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276513872 + ... + 276513879.

It is an arithmetic number, because the mean of its divisors is an integer number (645199044).

Almost surely, 2^2212111004 is an apocalyptic number.

It is an amenable number.

2212111004 is a deficient number, since it is larger than the sum of its proper divisors (1659083260).

2212111004 is a wasteful number, since it uses less digits than its factorization.

2212111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553027755 (or 553027753 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2212111004 is about 47033.0841429732. The cubic root of 2212111004 is about 1302.9736669023.

Adding to 2212111004 its reverse (4001112122), we get a palindrome (6213223126).

The spelling of 2212111004 in words is "two billion, two hundred twelve million, one hundred eleven thousand, four".