2227665949 has 8 divisors (see below), whose sum is σ = 2272499712. Its totient is φ = 2182936080.

The previous prime is 2227665931. The next prime is 2227665959. The reversal of 2227665949 is 9495667222.

2227665949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2227665949 - 2⁷ = 2227665821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2227665896 and 2227665905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227665929) 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, 18084 + ... + 69154.

It is an arithmetic number, because the mean of its divisors is an integer number (284062464).

Almost surely, 2^2227665949 is an apocalyptic number.

It is an amenable number.

2227665949 is a deficient number, since it is larger than the sum of its proper divisors (44833763).

2227665949 is an equidigital number, since it uses as much as digits as its factorization.

2227665949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51947.

The product of its digits is 3265920, while the sum is 52.

The square root of 2227665949 is about 47198.1562033942. The cubic root of 2227665949 is about 1306.0205849587.

The spelling of 2227665949 in words is "two billion, two hundred twenty-seven million, six hundred sixty-five thousand, nine hundred forty-nine".