2219377 has 2 divisors, whose sum is σ = 2219378. Its totient is φ = 2219376.

The previous prime is 2219353. The next prime is 2219411. The reversal of 2219377 is 7739122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343281 + 876096 = 1159^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2219377 - 2¹¹ = 2217329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2219177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109688 + 1109689.

It is an arithmetic number, because the mean of its divisors is an integer number (1109689).

2^2219377 is an apocalyptic number.

It is an amenable number.

2219377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219377 is an equidigital number, since it uses as much as digits as its factorization.

2219377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 2219377 is about 1489.7573627944. The cubic root of 2219377 is about 130.4398709110.

The spelling of 2219377 in words is "two million, two hundred nineteen thousand, three hundred seventy-seven".