2002422222 has 20 divisors (see below), whose sum is σ = 4486909416. Its totient is φ = 667474020.

The previous prime is 2002422211. The next prime is 2002422229. The reversal of 2002422222 is 2222242002.

It is a happy number.

2002422222 is a `hidden beast` number, since 20 + 0 + 2 + 422 + 222 = 666.

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

2002422222 is a modest number, since divided by 22222 gives 20024 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2002422195 and 2002422204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002422229) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6180154 + ... + 6180477.

Almost surely, 2^2002422222 is an apocalyptic number.

2002422222 is an abundant number, since it is smaller than the sum of its proper divisors (2484487194).

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

2002422222 is a wasteful number, since it uses less digits than its factorization.

2002422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360645 (or 12360636 counting only the distinct ones).

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

The square root of 2002422222 is about 44748.4326205958. The cubic root of 2002422222 is about 1260.4294794428.

Adding to 2002422222 its reverse (2222242002), we get a palindrome (4224664224).

The spelling of 2002422222 in words is "two billion, two million, four hundred twenty-two thousand, two hundred twenty-two".