3222456131 has 16 divisors (see below), whose sum is σ = 3506636448. Its totient is φ = 2949273600.

The previous prime is 3222456113. The next prime is 3222456157. The reversal of 3222456131 is 1316542223.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222456131 is a prime.

It is a super-2 number, since 2×3222456131² = 20768447032438978322, 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 = 3222456094 and 3222456103.

It is not an unprimeable number, because it can be changed into a prime (3222456931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210776 + ... + 225546.

It is an arithmetic number, because the mean of its divisors is an integer number (219164778).

Almost surely, 2^3222456131 is an apocalyptic number.

3222456131 is a deficient number, since it is larger than the sum of its proper divisors (284180317).

3222456131 is a wasteful number, since it uses less digits than its factorization.

3222456131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142.

The product of its digits is 8640, while the sum is 29.

The square root of 3222456131 is about 56766.6815218223. The cubic root of 3222456131 is about 1477.0516130653.

Adding to 3222456131 its reverse (1316542223), we get a palindrome (4538998354).

The spelling of 3222456131 in words is "three billion, two hundred twenty-two million, four hundred fifty-six thousand, one hundred thirty-one".