2227239877 has 2 divisors, whose sum is σ = 2227239878. Its totient is φ = 2227239876.

The previous prime is 2227239841. The next prime is 2227239881. The reversal of 2227239877 is 7789327222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1561909441 + 665330436 = 39521^2 + 25794^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227239877 - 2¹⁵ = 2227207109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2227239877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227239977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113619938 + 1113619939.

It is an arithmetic number, because the mean of its divisors is an integer number (1113619939).

Almost surely, 2^2227239877 is an apocalyptic number.

It is an amenable number.

2227239877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227239877 is an equidigital number, since it uses as much as digits as its factorization.

2227239877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 2227239877 is about 47193.6423366538. The cubic root of 2227239877 is about 1305.9373148012.

The spelling of 2227239877 in words is "two billion, two hundred twenty-seven million, two hundred thirty-nine thousand, eight hundred seventy-seven".