2213400773 has 4 divisors (see below), whose sum is σ = 2213544960. Its totient is φ = 2213256588.

The previous prime is 2213400701. The next prime is 2213400793. The reversal of 2213400773 is 3770043122.

2213400773 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2213400773 - 2¹⁴ = 2213384389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213400793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45893 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (553386240).

Almost surely, 2^2213400773 is an apocalyptic number.

It is an amenable number.

2213400773 is a deficient number, since it is larger than the sum of its proper divisors (144187).

2213400773 is a wasteful number, since it uses less digits than its factorization.

2213400773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144186.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 2213400773 is about 47046.7934401485. The cubic root of 2213400773 is about 1303.2268501791.

Adding to 2213400773 its reverse (3770043122), we get a palindrome (5983443895).

The spelling of 2213400773 in words is "two billion, two hundred thirteen million, four hundred thousand, seven hundred seventy-three".