2240211019 has 4 divisors (see below), whose sum is σ = 2240657344. Its totient is φ = 2239764696.

The previous prime is 2240210983. The next prime is 2240211037. The reversal of 2240211019 is 9101120422.

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 2240211019 - 2⁹ = 2240210507 is a prime.

It is a super-2 number, since 2×2240211019² = 10037090819298036722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240211059) 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, 215547 + ... + 225700.

It is an arithmetic number, because the mean of its divisors is an integer number (560164336).

Almost surely, 2^2240211019 is an apocalyptic number.

2240211019 is a deficient number, since it is larger than the sum of its proper divisors (446325).

2240211019 is an equidigital number, since it uses as much as digits as its factorization.

2240211019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446324.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2240211019 is about 47330.8675073677. The cubic root of 2240211019 is about 1308.4676095199.

The spelling of 2240211019 in words is "two billion, two hundred forty million, two hundred eleven thousand, nineteen".