2220242402 has 16 divisors (see below), whose sum is σ = 3825455040. Its totient is φ = 946701168.

The previous prime is 2220242399. The next prime is 2220242501. The reversal of 2220242402 is 2042420222.

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, 399752 + ... + 405267.

It is an arithmetic number, because the mean of its divisors is an integer number (239090940).

Almost surely, 2^2220242402 is an apocalyptic number.

2220242402 is a deficient number, since it is larger than the sum of its proper divisors (1605212638).

2220242402 is a wasteful number, since it uses less digits than its factorization.

2220242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805225.

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

The square root of 2220242402 is about 47119.4482353094. The cubic root of 2220242402 is about 1304.5682285385.

Adding to 2220242402 its reverse (2042420222), we get a palindrome (4262662624).

The spelling of 2220242402 in words is "two billion, two hundred twenty million, two hundred forty-two thousand, four hundred two".