22033227238 has 16 divisors (see below), whose sum is σ = 36060111360. Its totient is φ = 10013509000.

The previous prime is 22033227233. The next prime is 22033227259. The reversal of 22033227238 is 83272233022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033227233) 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, 67683 + ... + 220561.

It is an arithmetic number, because the mean of its divisors is an integer number (2253756960).

Almost surely, 2^22033227238 is an apocalyptic number.

22033227238 is a deficient number, since it is larger than the sum of its proper divisors (14026884122).

22033227238 is a wasteful number, since it uses less digits than its factorization.

22033227238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159443.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 22033227238 in words is "twenty-two billion, thirty-three million, two hundred twenty-seven thousand, two hundred thirty-eight".