2240021234 has 8 divisors (see below), whose sum is σ = 3665489328. Its totient is φ = 1018191460.

The previous prime is 2240021213. The next prime is 2240021239. The reversal of 2240021234 is 4321200422.

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

It is not an unprimeable number, because it can be changed into a prime (2240021239) 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 3 ways as a sum of consecutive naturals, for example, 50909552 + ... + 50909595.

It is an arithmetic number, because the mean of its divisors is an integer number (458186166).

Almost surely, 2^2240021234 is an apocalyptic number.

2240021234 is a deficient number, since it is larger than the sum of its proper divisors (1425468094).

2240021234 is a wasteful number, since it uses less digits than its factorization.

2240021234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101819160.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2240021234 is about 47328.8625893334. The cubic root of 2240021234 is about 1308.4306584565.

Adding to 2240021234 its reverse (4321200422), we get a palindrome (6561221656).

It can be divided in two parts, 22400 and 21234, that added together give a palindrome (43634).

The spelling of 2240021234 in words is "two billion, two hundred forty million, twenty-one thousand, two hundred thirty-four".