424221223332 has 24 divisors (see below), whose sum is σ = 999650014272. Its totient is φ = 140007004000.

The previous prime is 424221223331. The next prime is 424221223339. The reversal of 424221223332 is 233322122424.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 424221223332.

It is not an unprimeable number, because it can be changed into a prime (424221223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175007544 + ... + 175009967.

It is an arithmetic number, because the mean of its divisors is an integer number (41652083928).

Almost surely, 2^424221223332 is an apocalyptic number.

It is an amenable number.

424221223332 is an abundant number, since it is smaller than the sum of its proper divisors (575428790940).

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

424221223332 is a wasteful number, since it uses less digits than its factorization.

424221223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350017619 (or 350017617 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 424221223332 its reverse (233322122424), we get a palindrome (657543345756).

The spelling of 424221223332 in words is "four hundred twenty-four billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-two".