2242140101 has 4 divisors (see below), whose sum is σ = 2242686732. Its totient is φ = 2241593472.

The previous prime is 2242140067. The next prime is 2242140113. The reversal of 2242140101 is 1010412422.

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 1525293025 + 716847076 = 39055^2 + 26774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242140101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242140101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242140151) 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, 267116 + ... + 275381.

It is an arithmetic number, because the mean of its divisors is an integer number (560671683).

Almost surely, 2^2242140101 is an apocalyptic number.

It is an amenable number.

2242140101 is a deficient number, since it is larger than the sum of its proper divisors (546631).

2242140101 is an equidigital number, since it uses as much as digits as its factorization.

2242140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546630.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2242140101 is about 47351.2418105376. The cubic root of 2242140101 is about 1308.8430826505.

Adding to 2242140101 its reverse (1010412422), we get a palindrome (3252552523).

The spelling of 2242140101 in words is "two billion, two hundred forty-two million, one hundred forty thousand, one hundred one".