2097126822 has 32 divisors (see below), whose sum is σ = 4958726400. Its totient is φ = 578517408.

The previous prime is 2097126809. The next prime is 2097126839. The reversal of 2097126822 is 2286217902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859672 + ... + 862107.

It is an arithmetic number, because the mean of its divisors is an integer number (154960200).

Almost surely, 2^2097126822 is an apocalyptic number.

2097126822 is an abundant number, since it is smaller than the sum of its proper divisors (2861599578).

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

2097126822 is a wasteful number, since it uses less digits than its factorization.

2097126822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721820.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2097126822 is about 45794.3972773963. The cubic root of 2097126822 is about 1279.9948775023.

The spelling of 2097126822 in words is "two billion, ninety-seven million, one hundred twenty-six thousand, eight hundred twenty-two".