3228422691 has 16 divisors (see below), whose sum is σ = 4636964864. Its totient is φ = 1986172704.

The previous prime is 3228422683. The next prime is 3228422707. The reversal of 3228422691 is 1962248223.

It is not a de Polignac number, because 3228422691 - 2³ = 3228422683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3228422641) 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, 166590 + ... + 184956.

It is an arithmetic number, because the mean of its divisors is an integer number (289810304).

Almost surely, 2^3228422691 is an apocalyptic number.

3228422691 is a deficient number, since it is larger than the sum of its proper divisors (1408542173).

3228422691 is a wasteful number, since it uses less digits than its factorization.

3228422691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22890.

The product of its digits is 82944, while the sum is 39.

The square root of 3228422691 is about 56819.2105805774. The cubic root of 3228422691 is about 1477.9626659080.

The spelling of 3228422691 in words is "three billion, two hundred twenty-eight million, four hundred twenty-two thousand, six hundred ninety-one".