2204379019 has 4 divisors (see below), whose sum is σ = 2212337344. Its totient is φ = 2196420696.

The previous prime is 2204379017. The next prime is 2204379043. The reversal of 2204379019 is 9109734022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2204379019 - 2¹ = 2204379017 is a prime.

It is a super-2 number, since 2×2204379019² = 9718573718814804722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204379013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978747 + ... + 3979300.

It is an arithmetic number, because the mean of its divisors is an integer number (553084336).

Almost surely, 2^2204379019 is an apocalyptic number.

2204379019 is a deficient number, since it is larger than the sum of its proper divisors (7958325).

2204379019 is an equidigital number, since it uses as much as digits as its factorization.

2204379019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958324.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2204379019 is about 46950.8148917567. The cubic root of 2204379019 is about 1301.4538014057.

The spelling of 2204379019 in words is "two billion, two hundred four million, three hundred seventy-nine thousand, nineteen".