32212245021 has 12 divisors (see below), whose sum is σ = 47209130976. Its totient is φ = 19522572520.

The previous prime is 32212244959. The next prime is 32212245101. The reversal of 32212245021 is 12054221223.

It is not a de Polignac number, because 32212245021 - 2⁷ = 32212244893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32212244982 and 32212245000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212241021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44369121 + ... + 44369846.

It is an arithmetic number, because the mean of its divisors is an integer number (3934094248).

Almost surely, 2^32212245021 is an apocalyptic number.

It is an amenable number.

32212245021 is a deficient number, since it is larger than the sum of its proper divisors (14996885955).

32212245021 is a wasteful number, since it uses less digits than its factorization.

32212245021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88738992 (or 88738981 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 32212245021 its reverse (12054221223), we get a palindrome (44266466244).

The spelling of 32212245021 in words is "thirty-two billion, two hundred twelve million, two hundred forty-five thousand, twenty-one".