2227243865 has 32 divisors (see below), whose sum is σ = 3528209664. Its totient is φ = 1306736640.

The previous prime is 2227243853. The next prime is 2227243871. The reversal of 2227243865 is 5683427222.

It is not a de Polignac number, because 2227243865 - 2¹⁸ = 2226981721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163604 + ... + 176693.

It is an arithmetic number, because the mean of its divisors is an integer number (110256552).

Almost surely, 2^2227243865 is an apocalyptic number.

It is an amenable number.

2227243865 is a deficient number, since it is larger than the sum of its proper divisors (1300965799).

2227243865 is a wasteful number, since it uses less digits than its factorization.

2227243865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340337.

The product of its digits is 322560, while the sum is 41.

The square root of 2227243865 is about 47193.6845880887. The cubic root of 2227243865 is about 1305.9380942525.

The spelling of 2227243865 in words is "two billion, two hundred twenty-seven million, two hundred forty-three thousand, eight hundred sixty-five".