2620002222 has 24 divisors (see below), whose sum is σ = 5689003320. Its totient is φ = 871436880.

The previous prime is 2620002211. The next prime is 2620002223. The reversal of 2620002222 is 2222000262.

2620002222 is a `hidden beast` number, since 2 + 620 + 0 + 0 + 22 + 22 = 666.

2620002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2620002195 and 2620002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620002223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149572 + ... + 166167.

It is an arithmetic number, because the mean of its divisors is an integer number (237041805).

Almost surely, 2^2620002222 is an apocalyptic number.

2620002222 is an abundant number, since it is smaller than the sum of its proper divisors (3069001098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2620002222 is a wasteful number, since it uses less digits than its factorization.

2620002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316208 (or 316205 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2620002222 is about 51185.9572734554. The cubic root of 2620002222 is about 1378.5860722841.

Adding to 2620002222 its reverse (2222000262), we get a palindrome (4842002484).

The spelling of 2620002222 in words is "two billion, six hundred twenty million, two thousand, two hundred twenty-two".