2122660604 has 6 divisors (see below), whose sum is σ = 3714656064. Its totient is φ = 1061330300.

The previous prime is 2122660583. The next prime is 2122660609. The reversal of 2122660604 is 4060662212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122660609) 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 as a sum of consecutive naturals, namely, 265332572 + ... + 265332579.

It is an arithmetic number, because the mean of its divisors is an integer number (619109344).

Almost surely, 2^2122660604 is an apocalyptic number.

It is an amenable number.

2122660604 is a deficient number, since it is larger than the sum of its proper divisors (1591995460).

2122660604 is a wasteful number, since it uses less digits than its factorization.

2122660604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530665155 (or 530665153 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2122660604 is about 46072.3409867569. The cubic root of 2122660604 is about 1285.1688381057.

The spelling of 2122660604 in words is "two billion, one hundred twenty-two million, six hundred sixty thousand, six hundred four".