2227239941 has 2 divisors, whose sum is σ = 2227239942. Its totient is φ = 2227239940.

The previous prime is 2227239881. The next prime is 2227239943. The reversal of 2227239941 is 1499327222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1694968900 + 532271041 = 41170^2 + 23071^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227239941 - 2⁶ = 2227239877 is a prime.

Together with 2227239943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227239943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113619970 + 1113619971.

It is an arithmetic number, because the mean of its divisors is an integer number (1113619971).

Almost surely, 2^2227239941 is an apocalyptic number.

It is an amenable number.

2227239941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227239941 is an equidigital number, since it uses as much as digits as its factorization.

2227239941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 2227239941 is about 47193.6430147112. The cubic root of 2227239941 is about 1305.9373273099.

The spelling of 2227239941 in words is "two billion, two hundred twenty-seven million, two hundred thirty-nine thousand, nine hundred forty-one".