2240022101 has 2 divisors, whose sum is σ = 2240022102. Its totient is φ = 2240022100.

The previous prime is 2240022079. The next prime is 2240022131. The reversal of 2240022101 is 1012200422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2166902500 + 73119601 = 46550^2 + 8551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240022101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240022131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120011050 + 1120011051.

It is an arithmetic number, because the mean of its divisors is an integer number (1120011051).

Almost surely, 2^2240022101 is an apocalyptic number.

It is an amenable number.

2240022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240022101 is an equidigital number, since it uses as much as digits as its factorization.

2240022101 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2240022101 is about 47328.8717486483. The cubic root of 2240022101 is about 1308.4308272658.

Adding to 2240022101 its reverse (1012200422), we get a palindrome (3252222523).

The spelling of 2240022101 in words is "two billion, two hundred forty million, twenty-two thousand, one hundred one".