22222253424 has 60 divisors (see below), whose sum is σ = 66780146184. Its totient is φ = 6349214592.

The previous prime is 22222253423. The next prime is 22222253447. The reversal of 22222253424 is 42435222222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22222253391 and 22222253400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222253423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4721767 + ... + 4726470.

Almost surely, 2^22222253424 is an apocalyptic number.

22222253424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22222253424 is an abundant number, since it is smaller than the sum of its proper divisors (44557892760).

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

22222253424 is a wasteful number, since it uses less digits than its factorization.

22222253424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9448262 (or 9448249 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

Adding to 22222253424 its reverse (42435222222), we get a palindrome (64657475646).

The spelling of 22222253424 in words is "twenty-two billion, two hundred twenty-two million, two hundred fifty-three thousand, four hundred twenty-four".