2122292688 has 20 divisors (see below), whose sum is σ = 5482589568. Its totient is φ = 707430880.

The previous prime is 2122292681. The next prime is 2122292701. The reversal of 2122292688 is 8862922212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122292681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22107168 + ... + 22107263.

Almost surely, 2^2122292688 is an apocalyptic number.

It is an amenable number.

2122292688 is an abundant number, since it is smaller than the sum of its proper divisors (3360296880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122292688 is a wasteful number, since it uses less digits than its factorization.

2122292688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44214442 (or 44214436 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 2122292688 is about 46068.3480059791. The cubic root of 2122292688 is about 1285.0945820049.

The spelling of 2122292688 in words is "two billion, one hundred twenty-two million, two hundred ninety-two thousand, six hundred eighty-eight".