3222402452 has 12 divisors (see below), whose sum is σ = 5682252576. Its totient is φ = 1598901720.

The previous prime is 3222402439. The next prime is 3222402461. The reversal of 3222402452 is 2542042223.

It is a happy number.

It is a super-2 number, since 2×3222402452² = 20767755125311224608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074288 + ... + 3075335.

It is an arithmetic number, because the mean of its divisors is an integer number (473521048).

Almost surely, 2^3222402452 is an apocalyptic number.

It is an amenable number.

3222402452 is a deficient number, since it is larger than the sum of its proper divisors (2459850124).

3222402452 is a wasteful number, since it uses less digits than its factorization.

3222402452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149758 (or 6149756 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 3222402452 is about 56766.2087161015. The cubic root of 3222402452 is about 1477.0434115475.

Adding to 3222402452 its reverse (2542042223), we get a palindrome (5764444675).

The spelling of 3222402452 in words is "three billion, two hundred twenty-two million, four hundred two thousand, four hundred fifty-two".