2220222227770 has 16 divisors (see below), whose sum is σ = 4007532049920. Its totient is φ = 885615104464.

The previous prime is 2220222227747. The next prime is 2220222227777. The reversal of 2220222227770 is 777222220222.

2220222227770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2220222227777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309219562 + ... + 309226741.

It is an arithmetic number, because the mean of its divisors is an integer number (250470753120).

Almost surely, 2^{2220222227770} is an apocalyptic number.

2220222227770 is a deficient number, since it is larger than the sum of its proper divisors (1787309822150).

2220222227770 is a wasteful number, since it uses less digits than its factorization.

2220222227770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618446669.

The product of its (nonzero) digits is 87808, while the sum is 37.

Adding to 2220222227770 its reverse (777222220222), we get a palindrome (2997444447992).

The spelling of 2220222227770 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-seven thousand, seven hundred seventy".