2213122294 has 4 divisors (see below), whose sum is σ = 3319683444. Its totient is φ = 1106561146.

The previous prime is 2213122267. The next prime is 2213122297. The reversal of 2213122294 is 4922213122.

2213122294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213122297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553280572 + ... + 553280575.

It is an arithmetic number, because the mean of its divisors is an integer number (829920861).

Almost surely, 2^2213122294 is an apocalyptic number.

2213122294 is a deficient number, since it is larger than the sum of its proper divisors (1106561150).

2213122294 is a wasteful number, since it uses less digits than its factorization.

2213122294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106561149.

The product of its digits is 3456, while the sum is 28.

The square root of 2213122294 is about 47043.8337510879. The cubic root of 2213122294 is about 1303.1721927283.

The spelling of 2213122294 in words is "two billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred ninety-four".