2220240242 has 16 divisors (see below), whose sum is σ = 3717613152. Its totient is φ = 985729920.

The previous prime is 2220240233. The next prime is 2220240251. The reversal of 2220240242 is 2420420222.

It is an interprime number because it is at equal distance from previous prime (2220240233) and next prime (2220240251).

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, 1172543 + ... + 1174434.

It is an arithmetic number, because the mean of its divisors is an integer number (232350822).

Almost surely, 2^2220240242 is an apocalyptic number.

2220240242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220240242 is a deficient number, since it is larger than the sum of its proper divisors (1497372910).

2220240242 is a wasteful number, since it uses less digits than its factorization.

2220240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347033.

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

The square root of 2220240242 is about 47119.4253148317. The cubic root of 2220240242 is about 1304.5678054814.

Adding to 2220240242 its reverse (2420420222), we get a palindrome (4640660464).

The spelling of 2220240242 in words is "two billion, two hundred twenty million, two hundred forty thousand, two hundred forty-two".