2211190842 has 32 divisors (see below), whose sum is σ = 5076836352. Its totient is φ = 628933104.

The previous prime is 2211190829. The next prime is 2211190913. The reversal of 2211190842 is 2480911122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108678 + ... + 127409.

It is an arithmetic number, because the mean of its divisors is an integer number (158651136).

Almost surely, 2^2211190842 is an apocalyptic number.

2211190842 is an abundant number, since it is smaller than the sum of its proper divisors (2865645510).

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

2211190842 is a wasteful number, since it uses less digits than its factorization.

2211190842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236322.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2211190842 is about 47023.3010538393. The cubic root of 2211190842 is about 1302.7929777881.

The spelling of 2211190842 in words is "two billion, two hundred eleven million, one hundred ninety thousand, eight hundred forty-two".