42222202 has 16 divisors (see below), whose sum is σ = 71474400. Its totient is φ = 18529840.

The previous prime is 42222139. The next prime is 42222221. The reversal of 42222202 is 20222224.

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, 32452 + ... + 33727.

It is an arithmetic number, because the mean of its divisors is an integer number (4467150).

Almost surely, 2^42222202 is an apocalyptic number.

42222202 is a deficient number, since it is larger than the sum of its proper divisors (29252198).

42222202 is a wasteful number, since it uses less digits than its factorization.

42222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66221.

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

The square root of 42222202 is about 6497.8613404720. The cubic root of 42222202 is about 348.2145866819.

Adding to 42222202 its reverse (20222224), we get a palindrome (62444426).

It can be divided in two parts, 42222 and 202, that added together give a palindrome (42424).

The spelling of 42222202 in words is "forty-two million, two hundred twenty-two thousand, two hundred two".