2220220198 has 8 divisors (see below), whose sum is σ = 3806091792. Its totient is φ = 951522936.

The previous prime is 2220220181. The next prime is 2220220201. The reversal of 2220220198 is 8910220222.

2220220198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79293565 + ... + 79293592.

It is an arithmetic number, because the mean of its divisors is an integer number (475761474).

Almost surely, 2^2220220198 is an apocalyptic number.

2220220198 is a deficient number, since it is larger than the sum of its proper divisors (1585871594).

2220220198 is a wasteful number, since it uses less digits than its factorization.

2220220198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158587166.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2220220198 is about 47119.2126207559. The cubic root of 2220220198 is about 1304.5638796546.

The spelling of 2220220198 in words is "two billion, two hundred twenty million, two hundred twenty thousand, one hundred ninety-eight".