22002202 has 8 divisors (see below), whose sum is σ = 33149376. Its totient is φ = 10952412.

The previous prime is 22002187. The next prime is 22002203. The reversal of 22002202 is 20220022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22002203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23778 + ... + 24685.

It is an arithmetic number, because the mean of its divisors is an integer number (4143672).

Almost surely, 2^22002202 is an apocalyptic number.

22002202 is a deficient number, since it is larger than the sum of its proper divisors (11147174).

22002202 is a wasteful number, since it uses less digits than its factorization.

22002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48692.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 22002202 is about 4690.6504879387. The cubic root of 22002202 is about 280.2132813758.

Adding to 22002202 its reverse (20220022), we get a palindrome (42222224).

The spelling of 22002202 in words is "twenty-two million, two thousand, two hundred two".