22323332 has 6 divisors (see below), whose sum is σ = 39065838. Its totient is φ = 11161664.

The previous prime is 22323331. The next prime is 22323337. The reversal of 22323332 is 23332322.

It can be written as a sum of positive squares in only one way, i.e., 20921476 + 1401856 = 4574^2 + 1184^2 .

It is a super-3 number, since 3×22323332³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790413 + ... + 2790420.

It is an arithmetic number, because the mean of its divisors is an integer number (6510973).

Almost surely, 2^22323332 is an apocalyptic number.

It is an amenable number.

22323332 is a deficient number, since it is larger than the sum of its proper divisors (16742506).

22323332 is a wasteful number, since it uses less digits than its factorization.

22323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580837 (or 5580835 counting only the distinct ones).

The product of its digits is 1296, while the sum is 20.

The square root of 22323332 is about 4724.7573482667. The cubic root of 22323332 is about 281.5699731510.

Adding to 22323332 its reverse (23332322), we get a palindrome (45655654).

The spelling of 22323332 in words is "twenty-two million, three hundred twenty-three thousand, three hundred thirty-two".