22326028 has 24 divisors (see below), whose sum is σ = 39939872. Its totient is φ = 10917504.

The previous prime is 22326023. The next prime is 22326037. The reversal of 22326028 is 82062322.

It is a super-3 number, since 3×22326028³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22325993 and 22326011.

It is not an unprimeable number, because it can be changed into a prime (22326023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45601 + ... + 46087.

Almost surely, 2^22326028 is an apocalyptic number.

It is an amenable number.

22326028 is a deficient number, since it is larger than the sum of its proper divisors (17613844).

22326028 is a wasteful number, since it uses less digits than its factorization.

22326028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22326028 is about 4725.0426453102. The cubic root of 22326028 is about 281.5813078104.

The spelling of 22326028 in words is "twenty-two million, three hundred twenty-six thousand, twenty-eight".