2212249108 has 12 divisors (see below), whose sum is σ = 4004933940. Its totient is φ = 1067982272.

The previous prime is 2212249103. The next prime is 2212249133. The reversal of 2212249108 is 8019422122.

It can be written as a sum of positive squares in 2 ways, for example, as 1838522884 + 373726224 = 42878^2 + 19332^2 .

It is a super-2 number, since 2×2212249108² = 9788092231693591328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212249108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212249103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9535441 + ... + 9535672.

It is an arithmetic number, because the mean of its divisors is an integer number (333744495).

Almost surely, 2^2212249108 is an apocalyptic number.

It is an amenable number.

2212249108 is a deficient number, since it is larger than the sum of its proper divisors (1792684832).

2212249108 is a wasteful number, since it uses less digits than its factorization.

2212249108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071146 (or 19071144 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2212249108 is about 47034.5522780859. The cubic root of 2212249108 is about 1303.0007815951. Note that the first 3 decimals are identical.

The spelling of 2212249108 in words is "two billion, two hundred twelve million, two hundred forty-nine thousand, one hundred eight".