22321022 has 8 divisors (see below), whose sum is σ = 33858000. Its totient is φ = 11035024.

The previous prime is 22321021. The next prime is 22321043. The reversal of 22321022 is 22012322.

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

It is a super-3 number, since 3×22321022³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320988 and 22321006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62522 + ... + 62877.

It is an arithmetic number, because the mean of its divisors is an integer number (4232250).

Almost surely, 2^22321022 is an apocalyptic number.

22321022 is a deficient number, since it is larger than the sum of its proper divisors (11536978).

22321022 is a wasteful number, since it uses less digits than its factorization.

22321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125490.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22321022 is about 4724.5128849438. The cubic root of 22321022 is about 281.5602606064.

Adding to 22321022 its reverse (22012322), we get a palindrome (44333344).

The spelling of 22321022 in words is "twenty-two million, three hundred twenty-one thousand, twenty-two".