2211998294 has 16 divisors (see below), whose sum is σ = 3620975616. Its totient is φ = 1005081000.

The previous prime is 2211998291. The next prime is 2211998309. The reversal of 2211998294 is 4928991122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211998291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47219 + ... + 81569.

It is an arithmetic number, because the mean of its divisors is an integer number (226310976).

Almost surely, 2^2211998294 is an apocalyptic number.

2211998294 is a deficient number, since it is larger than the sum of its proper divisors (1408977322).

2211998294 is a wasteful number, since it uses less digits than its factorization.

2211998294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37291.

The product of its digits is 186624, while the sum is 47.

The square root of 2211998294 is about 47031.8859285910. The cubic root of 2211998294 is about 1302.9515371123.

The spelling of 2211998294 in words is "two billion, two hundred eleven million, nine hundred ninety-eight thousand, two hundred ninety-four".