2122247598 has 32 divisors (see below), whose sum is σ = 4730711040. Its totient is φ = 630760320.

The previous prime is 2122247593. The next prime is 2122247599. The reversal of 2122247598 is 8957422212.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122247593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545598 + ... + 549473.

It is an arithmetic number, because the mean of its divisors is an integer number (147834720).

Almost surely, 2^2122247598 is an apocalyptic number.

2122247598 is an abundant number, since it is smaller than the sum of its proper divisors (2608463442).

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

2122247598 is a wasteful number, since it uses less digits than its factorization.

2122247598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095112.

The product of its digits is 161280, while the sum is 42.

The square root of 2122247598 is about 46067.8586218201. The cubic root of 2122247598 is about 1285.0854809472.

The spelling of 2122247598 in words is "two billion, one hundred twenty-two million, two hundred forty-seven thousand, five hundred ninety-eight".