22233622 has 4 divisors (see below), whose sum is σ = 33350436. Its totient is φ = 11116810.

The previous prime is 22233613. The next prime is 22233641. The reversal of 22233622 is 22633222.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22233593 and 22233602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558404 + ... + 5558407.

It is an arithmetic number, because the mean of its divisors is an integer number (8337609).

Almost surely, 2^22233622 is an apocalyptic number.

22233622 is a deficient number, since it is larger than the sum of its proper divisors (11116814).

22233622 is a wasteful number, since it uses less digits than its factorization.

22233622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116813.

The product of its digits is 1728, while the sum is 22.

The square root of 22233622 is about 4715.2541819079. The cubic root of 22233622 is about 281.1922882737.

Adding to 22233622 its reverse (22633222), we get a palindrome (44866844).

The spelling of 22233622 in words is "twenty-two million, two hundred thirty-three thousand, six hundred twenty-two".