2220000022222 has 32 divisors (see below), whose sum is σ = 3435780022272. Its totient is φ = 1075236887424.

The previous prime is 2220000022169. The next prime is 2220000022223. The reversal of 2220000022222 is 2222200000222.

It is a happy number.

2220000022222 is a modest number, since divided by 22222 gives 222 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2220000022196 and 2220000022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220000022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17587398 + ... + 17713174.

It is an arithmetic number, because the mean of its divisors is an integer number (107368125696).

Almost surely, 2^{2220000022222} is an apocalyptic number.

2220000022222 is a deficient number, since it is larger than the sum of its proper divisors (1215780000050).

2220000022222 is a wasteful number, since it uses less digits than its factorization.

2220000022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127752.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2220000022222 its reverse (2222200000222), we get a palindrome (4442200022444).

It can be divided in two parts, 22200000222 and 22, that multiplied together give a palindrome (488400004884).

The spelling of 2220000022222 in words is "two trillion, two hundred twenty billion, twenty-two thousand, two hundred twenty-two".