2322920091 has 4 divisors (see below), whose sum is σ = 3097226792. Its totient is φ = 1548613392.

The previous prime is 2322920081. The next prime is 2322920099. The reversal of 2322920091 is 1900292232.

It is a happy number.

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

It is not a de Polignac number, because 2322920091 - 2⁵ = 2322920059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2322920099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387153346 + ... + 387153351.

It is an arithmetic number, because the mean of its divisors is an integer number (774306698).

Almost surely, 2^2322920091 is an apocalyptic number.

2322920091 is a deficient number, since it is larger than the sum of its proper divisors (774306701).

2322920091 is an equidigital number, since it uses as much as digits as its factorization.

2322920091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774306700.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2322920091 is about 48196.6813276599. The cubic root of 2322920091 is about 1324.3763702973.

The spelling of 2322920091 in words is "two billion, three hundred twenty-two million, nine hundred twenty thousand, ninety-one".