2220015442 has 16 divisors (see below), whose sum is σ = 3547524960. Its totient is φ = 1038915072.

The previous prime is 2220015409. The next prime is 2220015467. The reversal of 2220015442 is 2445100222.

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, 348783 + ... + 355090.

It is an arithmetic number, because the mean of its divisors is an integer number (221720310).

Almost surely, 2^2220015442 is an apocalyptic number.

2220015442 is a deficient number, since it is larger than the sum of its proper divisors (1327509518).

2220015442 is a wasteful number, since it uses less digits than its factorization.

2220015442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703977.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2220015442 is about 47117.0398263728. The cubic root of 2220015442 is about 1304.5237746995.

Adding to 2220015442 its reverse (2445100222), we get a palindrome (4665115664).

The spelling of 2220015442 in words is "two billion, two hundred twenty million, fifteen thousand, four hundred forty-two".