2412221019 has 32 divisors (see below), whose sum is σ = 3734976000. Its totient is φ = 1371997440.

The previous prime is 2412221017. The next prime is 2412221041. The reversal of 2412221019 is 9101222142.

It is not a de Polignac number, because 2412221019 - 2¹ = 2412221017 is a prime.

It is a super-2 number, since 2×2412221019² = 11637620489010796722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2412221019.

It is not an unprimeable number, because it can be changed into a prime (2412221017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9319 + ... + 70080.

It is an arithmetic number, because the mean of its divisors is an integer number (116718000).

Almost surely, 2^2412221019 is an apocalyptic number.

2412221019 is a deficient number, since it is larger than the sum of its proper divisors (1322754981).

2412221019 is a wasteful number, since it uses less digits than its factorization.

2412221019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79475.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2412221019 is about 49114.3667270586. The cubic root of 2412221019 is about 1341.1345961535.

The spelling of 2412221019 in words is "two billion, four hundred twelve million, two hundred twenty-one thousand, nineteen".