22233122 has 4 divisors (see below), whose sum is σ = 33349686. Its totient is φ = 11116560.

The previous prime is 22233121. The next prime is 22233139. The reversal of 22233122 is 22133222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22193521 + 39601 = 4711^2 + 199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22233122.

It is not an unprimeable number, because it can be changed into a prime (22233121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558279 + ... + 5558282.

Almost surely, 2^22233122 is an apocalyptic number.

22233122 is a deficient number, since it is larger than the sum of its proper divisors (11116564).

22233122 is a wasteful number, since it uses less digits than its factorization.

22233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116563.

The product of its digits is 288, while the sum is 17.

The square root of 22233122 is about 4715.2011621987. The cubic root of 22233122 is about 281.1901803971.

Adding to 22233122 its reverse (22133222), we get a palindrome (44366344).

The spelling of 22233122 in words is "twenty-two million, two hundred thirty-three thousand, one hundred twenty-two".