22422202 has 16 divisors (see below), whose sum is σ = 37057824. Its totient is φ = 10090000.

The previous prime is 22422199. The next prime is 22422227. The reversal of 22422202 is 20222422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (2316114).

Almost surely, 2^22422202 is an apocalyptic number.

22422202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22422202 is a deficient number, since it is larger than the sum of its proper divisors (14635622).

22422202 is a wasteful number, since it uses less digits than its factorization.

22422202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205.

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

The square root of 22422202 is about 4735.2087599176. The cubic root of 22422202 is about 281.9850519381.

Adding to 22422202 its reverse (20222422), we get a palindrome (42644624).

It can be divided in two parts, 2242 and 2202, that added together give a palindrome (4444).

The spelling of 22422202 in words is "twenty-two million, four hundred twenty-two thousand, two hundred two".