4220552442 has 16 divisors (see below), whose sum is σ = 8463739680. Its totient is φ = 1403078352.

The previous prime is 4220552437. The next prime is 4220552449. The reversal of 4220552442 is 2442550224.

It is not an unprimeable number, because it can be changed into a prime (4220552449) by changing a digit.

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, 940692 + ... + 945167.

It is an arithmetic number, because the mean of its divisors is an integer number (528983730).

Almost surely, 2^4220552442 is an apocalyptic number.

4220552442 is an abundant number, since it is smaller than the sum of its proper divisors (4243187238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220552442 is a wasteful number, since it uses less digits than its factorization.

4220552442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886237.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4220552442 is about 64965.7790071050. The cubic root of 4220552442 is about 1616.0561028970.

The spelling of 4220552442 in words is "four billion, two hundred twenty million, five hundred fifty-two thousand, four hundred forty-two".