2240134221 has 8 divisors (see below), whose sum is σ = 3216603040. Its totient is φ = 1378544112.

The previous prime is 2240134201. The next prime is 2240134231. The reversal of 2240134221 is 1224310422.

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

It is not a de Polignac number, because 2240134221 - 2¹³ = 2240126029 is a prime.

It is a super-3 number, since 3×2240134221³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240134201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28719631 + ... + 28719708.

It is an arithmetic number, because the mean of its divisors is an integer number (402075380).

Almost surely, 2^2240134221 is an apocalyptic number.

It is an amenable number.

2240134221 is a deficient number, since it is larger than the sum of its proper divisors (976468819).

2240134221 is a wasteful number, since it uses less digits than its factorization.

2240134221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57439355.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2240134221 is about 47330.0562116717. The cubic root of 2240134221 is about 1308.4526572315.

Adding to 2240134221 its reverse (1224310422), we get a palindrome (3464444643).

The spelling of 2240134221 in words is "two billion, two hundred forty million, one hundred thirty-four thousand, two hundred twenty-one".