22356122 has 16 divisors (see below), whose sum is σ = 37376640.
Its totient is φ = 9966528.
The previous prime is 22356121. The next prime is 22356143. The reversal of 22356122 is 22165322.
It is not an unprimeable number, because it can be changed into a prime (22356121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16658 + ... + 17949.
It is an arithmetic number, because the mean of its divisors is an integer number (2336040).
Almost surely, 222356122 is an apocalyptic number.
22356122 is a deficient number, since it is larger than the sum of its proper divisors (15020518).
22356122 is a wasteful number, since it uses less digits than its factorization.
22356122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34645.
The product of its digits is 1440, while the sum is 23.
The square root of 22356122 is about 4728.2260944248.
The cubic root of 22356122 is about 281.7077686286.
The spelling of 22356122 in words is "twenty-two million, three hundred fifty-six thousand, one hundred twenty-two".