3221021224025 has 96 divisors (see below), whose sum is σ = 4443037163136. Its totient is φ = 2296985600000.

The previous prime is 3221021224007. The next prime is 3221021224063. The reversal of 3221021224025 is 5204221201223.

It is not a de Polignac number, because 3221021224025 - 2⁶ = 3221021223961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221021223985 and 3221021224003.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1149952625 + ... + 1149955425.

It is an arithmetic number, because the mean of its divisors is an integer number (46281637116).

Almost surely, 2^{3221021224025} is an apocalyptic number.

It is an amenable number.

3221021224025 is a deficient number, since it is larger than the sum of its proper divisors (1222015939111).

3221021224025 is a wasteful number, since it uses less digits than its factorization.

3221021224025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 3221021224025 its reverse (5204221201223), we get a palindrome (8425242425248).

The spelling of 3221021224025 in words is "three trillion, two hundred twenty-one billion, twenty-one million, two hundred twenty-four thousand, twenty-five".