2212240001 has 4 divisors (see below), whose sum is σ = 2212391172. Its totient is φ = 2212088832.

The previous prime is 2212239943. The next prime is 2212240003. The reversal of 2212240001 is 1000422122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1618050625 + 594189376 = 40225^2 + 24376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212240001 is a prime.

It is a super-3 number, since 3×2212240001³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212240003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50960 + ... + 83793.

It is an arithmetic number, because the mean of its divisors is an integer number (553097793).

Almost surely, 2^2212240001 is an apocalyptic number.

It is an amenable number.

2212240001 is a deficient number, since it is larger than the sum of its proper divisors (151171).

2212240001 is a wasteful number, since it uses less digits than its factorization.

2212240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151170.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212240001 is about 47034.4554661793. The cubic root of 2212240001 is about 1302.9989936041.

Adding to 2212240001 its reverse (1000422122), we get a palindrome (3212662123).

The spelling of 2212240001 in words is "two billion, two hundred twelve million, two hundred forty thousand, one".