3222266531 has 16 divisors (see below), whose sum is σ = 3656793600. Its totient is φ = 2812471200.

The previous prime is 3222266507. The next prime is 3222266539. The reversal of 3222266531 is 1356622223.

It is not a de Polignac number, because 3222266531 - 2²⁶ = 3155157667 is a prime.

It is a super-2 number, since 2×3222266531² = 20766003193605547922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222266539) 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, 28886 + ... + 85316.

It is an arithmetic number, because the mean of its divisors is an integer number (228549600).

Almost surely, 2^3222266531 is an apocalyptic number.

3222266531 is a deficient number, since it is larger than the sum of its proper divisors (434527069).

3222266531 is a wasteful number, since it uses less digits than its factorization.

3222266531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56650.

The product of its digits is 25920, while the sum is 32.

The square root of 3222266531 is about 56765.0115035662. The cubic root of 3222266531 is about 1477.0226440153.

Adding to 3222266531 its reverse (1356622223), we get a palindrome (4578888754).

The spelling of 3222266531 in words is "three billion, two hundred twenty-two million, two hundred sixty-six thousand, five hundred thirty-one".