22325028 has 24 divisors (see below), whose sum is σ = 56827680. Its totient is φ = 6765120.

The previous prime is 22324999. The next prime is 22325077. The reversal of 22325028 is 82052322.

It is a super-3 number, since 3×22325028³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22324989 and 22325007.

It is an unprimeable number.

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, 84433 + ... + 84696.

It is an arithmetic number, because the mean of its divisors is an integer number (2367820).

Almost surely, 2^22325028 is an apocalyptic number.

It is an amenable number.

22325028 is an abundant number, since it is smaller than the sum of its proper divisors (34502652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22325028 is a wasteful number, since it uses less digits than its factorization.

22325028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169147 (or 169145 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22325028 is about 4724.9368249745. The cubic root of 22325028 is about 281.5771036663.

It can be divided in two parts, 2232 and 5028, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 22325028 in words is "twenty-two million, three hundred twenty-five thousand, twenty-eight".