2240021101 has 8 divisors (see below), whose sum is σ = 2300571000. Its totient is φ = 2179752960.

The previous prime is 2240021087. The next prime is 2240021141. The reversal of 2240021101 is 1011200422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22553001 + 2217468100 = 4749^2 + 47090^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240021101 - 2¹³ = 2240012909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240021141) 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 in 7 ways as a sum of consecutive naturals, for example, 54276 + ... + 86173.

It is an arithmetic number, because the mean of its divisors is an integer number (287571375).

Almost surely, 2^2240021101 is an apocalyptic number.

It is an amenable number.

2240021101 is a deficient number, since it is larger than the sum of its proper divisors (60549899).

2240021101 is a wasteful number, since it uses less digits than its factorization.

2240021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140879.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2240021101 is about 47328.8611842711. The cubic root of 2240021101 is about 1308.4306325608.

Adding to 2240021101 its reverse (1011200422), we get a palindrome (3251221523).

The spelling of 2240021101 in words is "two billion, two hundred forty million, twenty-one thousand, one hundred one".