2227753813 has 8 divisors (see below), whose sum is σ = 2305107000. Its totient is φ = 2150436288.

The previous prime is 2227753811. The next prime is 2227753841. The reversal of 2227753813 is 3183577222.

It can be written as a sum of positive squares in 4 ways, for example, as 1203881809 + 1023872004 = 34697^2 + 31998^2 .

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 2227753813 - 2¹ = 2227753811 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 (2227753811) 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, 207895 + ... + 218347.

It is an arithmetic number, because the mean of its divisors is an integer number (288138375).

Almost surely, 2^2227753813 is an apocalyptic number.

It is an amenable number.

2227753813 is a deficient number, since it is larger than the sum of its proper divisors (77353187).

2227753813 is a wasteful number, since it uses less digits than its factorization.

2227753813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17831.

The product of its digits is 141120, while the sum is 40.

The square root of 2227753813 is about 47199.0869932883. The cubic root of 2227753813 is about 1306.0377554990.

The spelling of 2227753813 in words is "two billion, two hundred twenty-seven million, seven hundred fifty-three thousand, eight hundred thirteen".