2223670859 has 4 divisors (see below), whose sum is σ = 2226178704. Its totient is φ = 2221163016.

The previous prime is 2223670853. The next prime is 2223670877. The reversal of 2223670859 is 9580763222.

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 2223670859 - 2¹⁶ = 2223605323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223670853) 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, 1252592 + ... + 1254365.

It is an arithmetic number, because the mean of its divisors is an integer number (556544676).

Almost surely, 2^2223670859 is an apocalyptic number.

2223670859 is a deficient number, since it is larger than the sum of its proper divisors (2507845).

2223670859 is an equidigital number, since it uses as much as digits as its factorization.

2223670859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507844.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2223670859 is about 47155.8146891770. The cubic root of 2223670859 is about 1305.2393798576.

The spelling of 2223670859 in words is "two billion, two hundred twenty-three million, six hundred seventy thousand, eight hundred fifty-nine".