22014222 has 16 divisors (see below), whose sum is σ = 44158800. Its totient is φ = 7316352.

The previous prime is 22014211. The next prime is 22014241. The reversal of 22014222 is 22241022.

It is a congruent number.

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, 3163 + ... + 7350.

It is an arithmetic number, because the mean of its divisors is an integer number (2759925).

Almost surely, 2^22014222 is an apocalyptic number.

22014222 is an abundant number, since it is smaller than the sum of its proper divisors (22144578).

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

22014222 is a wasteful number, since it uses less digits than its factorization.

22014222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22014222 is about 4691.9315851790. The cubic root of 22014222 is about 280.2642997614.

Adding to 22014222 its reverse (22241022), we get a palindrome (44255244).

The spelling of 22014222 in words is "twenty-two million, fourteen thousand, two hundred twenty-two".