2222220010 has 16 divisors (see below), whose sum is σ = 4054791816. Its totient is φ = 876711168.

The previous prime is 2222219999. The next prime is 2222220047. The reversal of 2222220010 is 100222222.

It can be written as a sum of positive squares in 4 ways, for example, as 2212479369 + 9740641 = 47037^2 + 3121^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521339 + ... + 1522798.

Almost surely, 2^2222220010 is an apocalyptic number.

2222220010 is a deficient number, since it is larger than the sum of its proper divisors (1832571806).

2222220010 is a wasteful number, since it uses less digits than its factorization.

2222220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044217.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2222220010 is about 47140.4286149373. The cubic root of 2222220010 is about 1304.9554473616.

Adding to 2222220010 its reverse (100222222), we get a palindrome (2322442232).

The spelling of 2222220010 in words is "two billion, two hundred twenty-two million, two hundred twenty thousand, ten".