4551020222 has 8 divisors (see below), whose sum is σ = 7801748976. Its totient is φ = 1950437232.

The previous prime is 4551020203. The next prime is 4551020237. The reversal of 4551020222 is 2220201554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4551020222² = 41423570122105858568, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 162536423 + ... + 162536450.

It is an arithmetic number, because the mean of its divisors is an integer number (975218622).

Almost surely, 2^4551020222 is an apocalyptic number.

4551020222 is a deficient number, since it is larger than the sum of its proper divisors (3250728754).

4551020222 is a wasteful number, since it uses less digits than its factorization.

4551020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325072882.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4551020222 is about 67461.2497808927. The cubic root of 4551020222 is about 1657.1796379874.

Adding to 4551020222 its reverse (2220201554), we get a palindrome (6771221776).

The spelling of 4551020222 in words is "four billion, five hundred fifty-one million, twenty thousand, two hundred twenty-two".