2221424012032 has 18 divisors (see below), whose sum is σ = 4434170587028. Its totient is φ = 1110712005888.

The previous prime is 2221424011999. The next prime is 2221424012047. The reversal of 2221424012032 is 2302104241222.

It is a junction number, because it is equal to n+sod(n) for n = 2221424011988 and 2221424012006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4338718518 + ... + 4338719029.

Almost surely, 2^{2221424012032} is an apocalyptic number.

It is an amenable number.

2221424012032 is a deficient number, since it is larger than the sum of its proper divisors (2212746574996).

2221424012032 is an frugal number, since it uses more digits than its factorization.

2221424012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677437563 (or 8677437549 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2221424012032 its reverse (2302104241222), we get a palindrome (4523528253254).

The spelling of 2221424012032 in words is "two trillion, two hundred twenty-one billion, four hundred twenty-four million, twelve thousand, thirty-two".