2213625769 has 2 divisors, whose sum is σ = 2213625770. Its totient is φ = 2213625768.

The previous prime is 2213625707. The next prime is 2213625809. The reversal of 2213625769 is 9675263122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117840400 + 95785369 = 46020^2 + 9787^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213625769 - 2⁹ = 2213625257 is a prime.

It is a super-2 number, since 2×2213625769² = 9800278090361682722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2213625269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106812884 + 1106812885.

It is an arithmetic number, because the mean of its divisors is an integer number (1106812885).

Almost surely, 2^2213625769 is an apocalyptic number.

It is an amenable number.

2213625769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213625769 is an equidigital number, since it uses as much as digits as its factorization.

2213625769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 2213625769 is about 47049.1845731677. The cubic root of 2213625769 is about 1303.2710071008.

The spelling of 2213625769 in words is "two billion, two hundred thirteen million, six hundred twenty-five thousand, seven hundred sixty-nine".