22422002202 has 48 divisors (see below), whose sum is σ = 53343868032. Its totient is φ = 7034351040.

The previous prime is 22422002191. The next prime is 22422002221. The reversal of 22422002202 is 20220022422.

It is a happy number.

22422002202 is a `hidden beast` number, since 2 + 242 + 200 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1348674 + ... + 1365197.

It is an arithmetic number, because the mean of its divisors is an integer number (1111330584).

Almost surely, 2^22422002202 is an apocalyptic number.

22422002202 is an abundant number, since it is smaller than the sum of its proper divisors (30921865830).

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

22422002202 is a wasteful number, since it uses less digits than its factorization.

22422002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713905 (or 2713893 counting only the distinct ones).

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

Adding to 22422002202 its reverse (20220022422), we get a palindrome (42642024624).

The spelling of 22422002202 in words is "twenty-two billion, four hundred twenty-two million, two thousand, two hundred two".