22424222023420 has 48 divisors (see below), whose sum is σ = 53830890408960. Its totient is φ = 7686482186304.

The previous prime is 22424222023373. The next prime is 22424222023433. The reversal of 22424222023420 is 2432022242422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18391684 + ... + 19573003.

It is an arithmetic number, because the mean of its divisors is an integer number (1121476883520).

Almost surely, 2^{22424222023420} is an apocalyptic number.

22424222023420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424222023420 is an abundant number, since it is smaller than the sum of its proper divisors (31406668385540).

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

22424222023420 is a wasteful number, since it uses less digits than its factorization.

22424222023420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37968922 (or 37968920 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22424222023420 its reverse (2432022242422), we get a palindrome (24856244265842).

The spelling of 22424222023420 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred twenty-two million, twenty-three thousand, four hundred twenty".