2002242222 has 24 divisors (see below), whose sum is σ = 4340410776. Its totient is φ = 667072656.

The previous prime is 2002242191. The next prime is 2002242247. The reversal of 2002242222 is 2222422002.

It is a happy number.

2002242222 is a `hidden beast` number, since 200 + 2 + 242 + 222 = 666.

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 = 2002242195 and 2002242204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9048 + ... + 63924.

It is an arithmetic number, because the mean of its divisors is an integer number (180850449).

Almost surely, 2^2002242222 is an apocalyptic number.

2002242222 is an abundant number, since it is smaller than the sum of its proper divisors (2338168554).

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

2002242222 is a wasteful number, since it uses less digits than its factorization.

2002242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56912 (or 56909 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2002242222 is about 44746.4213317669. The cubic root of 2002242222 is about 1260.3917111669.

Adding to 2002242222 its reverse (2222422002), we get a palindrome (4224664224).

It can be divided in two parts, 200 and 2242222, that added together give a palindrome (2242422).

The spelling of 2002242222 in words is "two billion, two million, two hundred forty-two thousand, two hundred twenty-two".