22224542424 has 32 divisors (see below), whose sum is σ = 63498693120. Its totient is φ = 6349869216.

The previous prime is 22224542411. The next prime is 22224542429. The reversal of 22224542424 is 42424542222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224542429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66144304 + ... + 66144639.

It is an arithmetic number, because the mean of its divisors is an integer number (1984334160).

Almost surely, 2^22224542424 is an apocalyptic number.

22224542424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22224542424 is an abundant number, since it is smaller than the sum of its proper divisors (41274150696).

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

22224542424 is a wasteful number, since it uses less digits than its factorization.

22224542424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132288959 (or 132288955 counting only the distinct ones).

The product of its digits is 81920, while the sum is 33.

The spelling of 22224542424 in words is "twenty-two billion, two hundred twenty-four million, five hundred forty-two thousand, four hundred twenty-four".