2222424635424 has 576 divisors, whose sum is σ = 7081170130944. Its totient is φ = 597668585472.

The previous prime is 2222424635399. The next prime is 2222424635491. The reversal of 2222424635424 is 4245364242222.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4249377627 + ... + 4249378149.

It is an arithmetic number, because the mean of its divisors is an integer number (12293698144).

Almost surely, 2^{2222424635424} is an apocalyptic number.

2222424635424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222424635424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540585065472).

2222424635424 is an abundant number, since it is smaller than the sum of its proper divisors (4858745495520).

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

2222424635424 is a wasteful number, since it uses less digits than its factorization.

2222424635424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 740 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 42.

Adding to 2222424635424 its reverse (4245364242222), we get a palindrome (6467788877646).

The spelling of 2222424635424 in words is "two trillion, two hundred twenty-two billion, four hundred twenty-four million, six hundred thirty-five thousand, four hundred twenty-four".