22022420224 has 36 divisors (see below), whose sum is σ = 50238650224. Its totient is φ = 9438179328.

The previous prime is 22022420221. The next prime is 22022420249. The reversal of 22022420224 is 42202422022.

It is a junction number, because it is equal to n+sod(n) for n = 22022420195 and 22022420204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022420221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6142857 + ... + 6146440.

Almost surely, 2^22022420224 is an apocalyptic number.

It is an amenable number.

22022420224 is an abundant number, since it is smaller than the sum of its proper divisors (28216230000).

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

22022420224 is an equidigital number, since it uses as much as digits as its factorization.

22022420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289320 (or 12289306 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22022420224 its reverse (42202422022), we get a palindrome (64224842246).

The spelling of 22022420224 in words is "twenty-two billion, twenty-two million, four hundred twenty thousand, two hundred twenty-four".