22028233024 has 42 divisors (see below), whose sum is σ = 50848980090. Its totient is φ = 9440669952.

The previous prime is 22028233009. The next prime is 22028233079. The reversal of 22028233024 is 42033282022.

It can be written as a sum of positive squares in only one way, i.e., 20842119424 + 1186113600 = 144368^2 + 34440^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 22028232983 and 22028233001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3509019 + ... + 3515290.

Almost surely, 2^22028233024 is an apocalyptic number.

It is an amenable number.

22028233024 is an abundant number, since it is smaller than the sum of its proper divisors (28820747066).

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

22028233024 is an equidigital number, since it uses as much as digits as its factorization.

22028233024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024335 (or 7024318 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 22028233024 in words is "twenty-two billion, twenty-eight million, two hundred thirty-three thousand, twenty-four".