2227748839 has 2 divisors, whose sum is σ = 2227748840. Its totient is φ = 2227748838.

The previous prime is 2227748827. The next prime is 2227748863. The reversal of 2227748839 is 9388477222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2227748839 - 2⁷ = 2227748711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227740839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113874419 + 1113874420.

It is an arithmetic number, because the mean of its divisors is an integer number (1113874420).

Almost surely, 2^2227748839 is an apocalyptic number.

2227748839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227748839 is an equidigital number, since it uses as much as digits as its factorization.

2227748839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 52.

The square root of 2227748839 is about 47199.0343015617. The cubic root of 2227748839 is about 1306.0367834831.

The spelling of 2227748839 in words is "two billion, two hundred twenty-seven million, seven hundred forty-eight thousand, eight hundred thirty-nine".