2212247320 has 32 divisors (see below), whose sum is σ = 4979023920. Its totient is φ = 884638080.

The previous prime is 2212247299. The next prime is 2212247333. The reversal of 2212247320 is 237422122.

It is a congruent number.

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, 186775 + ... + 198265.

Almost surely, 2^2212247320 is an apocalyptic number.

2212247320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212247320 is an abundant number, since it is smaller than the sum of its proper divisors (2766776600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212247320 is a wasteful number, since it uses less digits than its factorization.

2212247320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16315 (or 16311 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2212247320 is about 47034.5332707788. The cubic root of 2212247320 is about 1303.0004305548. Note that the first 3 decimals are identical.

Adding to 2212247320 its reverse (237422122), we get a palindrome (2449669442).

The spelling of 2212247320 in words is "two billion, two hundred twelve million, two hundred forty-seven thousand, three hundred twenty".