2194914828 has 96 divisors (see below), whose sum is σ = 5362560000. Its totient is φ = 698181120.

The previous prime is 2194914773. The next prime is 2194914847. The reversal of 2194914828 is 8284194912.

It is a super-2 number, since 2×2194914828² = 9635302204348539168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5791143 + ... + 5791521.

It is an arithmetic number, because the mean of its divisors is an integer number (55860000).

Almost surely, 2^2194914828 is an apocalyptic number.

It is an amenable number.

2194914828 is an abundant number, since it is smaller than the sum of its proper divisors (3167645172).

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

2194914828 is a wasteful number, since it uses less digits than its factorization.

2194914828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 2194914828 is about 46849.9181215933. The cubic root of 2194914828 is about 1299.5885932886.

The spelling of 2194914828 in words is "two billion, one hundred ninety-four million, nine hundred fourteen thousand, eight hundred twenty-eight".