2240220242 has 16 divisors (see below), whose sum is σ = 3678144792. Its totient is φ = 1016997120.

The previous prime is 2240220223. The next prime is 2240220253. The reversal of 2240220242 is 2420220422.

It can be written as a sum of positive squares in 4 ways, for example, as 845123041 + 1395097201 = 29071^2 + 37351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704663 + ... + 707834.

Almost surely, 2^2240220242 is an apocalyptic number.

2240220242 is a deficient number, since it is larger than the sum of its proper divisors (1437924550).

2240220242 is a wasteful number, since it uses less digits than its factorization.

2240220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412573.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2240220242 is about 47330.9649383995. The cubic root of 2240220242 is about 1308.4694051812.

Adding to 2240220242 its reverse (2420220422), we get a palindrome (4660440664).

The spelling of 2240220242 in words is "two billion, two hundred forty million, two hundred twenty thousand, two hundred forty-two".