2122686326 has 4 divisors (see below), whose sum is σ = 3184029492. Its totient is φ = 1061343162.

The previous prime is 2122686323. The next prime is 2122686341. The reversal of 2122686326 is 6236862212.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2122686326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122686323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530671580 + ... + 530671583.

It is an arithmetic number, because the mean of its divisors is an integer number (796007373).

Almost surely, 2^2122686326 is an apocalyptic number.

2122686326 is a deficient number, since it is larger than the sum of its proper divisors (1061343166).

2122686326 is a wasteful number, since it uses less digits than its factorization.

2122686326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061343165.

The product of its digits is 82944, while the sum is 38.

The square root of 2122686326 is about 46072.6201338713. The cubic root of 2122686326 is about 1285.1740292291.

The spelling of 2122686326 in words is "two billion, one hundred twenty-two million, six hundred eighty-six thousand, three hundred twenty-six".