4220542222 has 16 divisors (see below), whose sum is σ = 6819452640. Its totient is φ = 1947470112.

The previous prime is 4220542217. The next prime is 4220542279. The reversal of 4220542222 is 2222450224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104308 + ... + 139000.

It is an arithmetic number, because the mean of its divisors is an integer number (426215790).

Almost surely, 2^4220542222 is an apocalyptic number.

4220542222 is a deficient number, since it is larger than the sum of its proper divisors (2598910418).

4220542222 is a wasteful number, since it uses less digits than its factorization.

4220542222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39387.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4220542222 is about 64965.7003502618. The cubic root of 4220542222 is about 1616.0547984779.

Adding to 4220542222 its reverse (2222450224), we get a palindrome (6442992446).

The spelling of 4220542222 in words is "four billion, two hundred twenty million, five hundred forty-two thousand, two hundred twenty-two".