2213400775 has 12 divisors (see below), whose sum is σ = 2833153984. Its totient is φ = 1713600000.

The previous prime is 2213400701. The next prime is 2213400793. The reversal of 2213400775 is 5770043122.

It is not a de Polignac number, because 2213400775 - 2¹⁹ = 2212876487 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1427226 + ... + 1428775.

Almost surely, 2^2213400775 is an apocalyptic number.

2213400775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2213400775 is a deficient number, since it is larger than the sum of its proper divisors (619753209).

2213400775 is a wasteful number, since it uses less digits than its factorization.

2213400775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856042 (or 2856037 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2213400775 is about 47046.7934614039. The cubic root of 2213400775 is about 1303.2268505716.

Adding to 2213400775 its reverse (5770043122), we get a palindrome (7983443897).

The spelling of 2213400775 in words is "two billion, two hundred thirteen million, four hundred thousand, seven hundred seventy-five".