3123664222 has 32 divisors (see below), whose sum is σ = 5656172544. Its totient is φ = 1265392800.

The previous prime is 3123664207. The next prime is 3123664223. The reversal of 3123664222 is 2224663213.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123664223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65029 + ... + 102352.

It is an arithmetic number, because the mean of its divisors is an integer number (176755392).

Almost surely, 2^3123664222 is an apocalyptic number.

3123664222 is a deficient number, since it is larger than the sum of its proper divisors (2532508322).

3123664222 is a wasteful number, since it uses less digits than its factorization.

3123664222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167464.

The product of its digits is 20736, while the sum is 31.

The square root of 3123664222 is about 55889.7505988352. The cubic root of 3123664222 is about 1461.8005280284.

The spelling of 3123664222 in words is "three billion, one hundred twenty-three million, six hundred sixty-four thousand, two hundred twenty-two".