424004412543222 has 32 divisors (see below), whose sum is σ = 975325891652352. Its totient is φ = 120372499282464.

The previous prime is 424004412543197. The next prime is 424004412543241. The reversal of 424004412543222 is 222345214400424.

It is a super-2 number, since 2×424004412543222² (a number of 30 digits) contains 22 as substring.

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, 32150767788 + ... + 32150780975.

It is an arithmetic number, because the mean of its divisors is an integer number (30478934114136).

Almost surely, 2^{424004412543222} is an apocalyptic number.

424004412543222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

424004412543222 is an abundant number, since it is smaller than the sum of its proper divisors (551321479109130).

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

424004412543222 is a wasteful number, since it uses less digits than its factorization.

424004412543222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64301548932.

The product of its (nonzero) digits is 491520, while the sum is 39.

Adding to 424004412543222 its reverse (222345214400424), we get a palindrome (646349626943646).

The spelling of 424004412543222 in words is "four hundred twenty-four trillion, four billion, four hundred twelve million, five hundred forty-three thousand, two hundred twenty-two".