2223420440124 has 48 divisors (see below), whose sum is σ = 5767284131840. Its totient is φ = 662060675520.

The previous prime is 2223420440123. The next prime is 2223420440147. The reversal of 2223420440124 is 4210440243222.

It is a happy number.

It is a super-2 number, since 2×2223420440124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223420440091 and 2223420440100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223420440123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229877344 + ... + 229887015.

Almost surely, 2^{2223420440124} is an apocalyptic number.

It is an amenable number.

2223420440124 is an abundant number, since it is smaller than the sum of its proper divisors (3543863691716).

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

2223420440124 is a wasteful number, since it uses less digits than its factorization.

2223420440124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459764410 (or 459764408 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2223420440124 its reverse (4210440243222), we get a palindrome (6433860683346).

The spelling of 2223420440124 in words is "two trillion, two hundred twenty-three billion, four hundred twenty million, four hundred forty thousand, one hundred twenty-four".