22332022 has 8 divisors (see below), whose sum is σ = 33525000. Its totient is φ = 11157024.

The previous prime is 22331993. The next prime is 22332041. The reversal of 22332022 is 22023322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22331987 and 22332005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (4190625).

Almost surely, 2^22332022 is an apocalyptic number.

22332022 is a deficient number, since it is larger than the sum of its proper divisors (11192978).

22332022 is a wasteful number, since it uses less digits than its factorization.

22332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22332022 is about 4725.6768827333. The cubic root of 22332022 is about 281.6065048186.

Adding to 22332022 its reverse (22023322), we get a palindrome (44355344).

The spelling of 22332022 in words is "twenty-two million, three hundred thirty-two thousand, twenty-two".