3222280631 has 4 divisors (see below), whose sum is σ = 3222394392. Its totient is φ = 3222166872.

The previous prime is 3222280613. The next prime is 3222280639. The reversal of 3222280631 is 1360822223.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3222280631 - 2¹⁸ = 3222018487 is a prime.

It is a super-2 number, since 2×3222280631² = 20766184929835516322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222280594 and 3222280603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222280639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23021 + ... + 83513.

It is an arithmetic number, because the mean of its divisors is an integer number (805598598).

Almost surely, 2^3222280631 is an apocalyptic number.

3222280631 is a deficient number, since it is larger than the sum of its proper divisors (113761).

3222280631 is an equidigital number, since it uses as much as digits as its factorization.

3222280631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113760.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3222280631 is about 56765.1356996528. The cubic root of 3222280631 is about 1477.0247983983.

The spelling of 3222280631 in words is "three billion, two hundred twenty-two million, two hundred eighty thousand, six hundred thirty-one".