221034024419 has 24 divisors (see below), whose sum is σ = 246875821920. Its totient is φ = 196717796352.

The previous prime is 221034024413. The next prime is 221034024473. The reversal of 221034024419 is 914420430122.

It is not a de Polignac number, because 221034024419 - 2⁸ = 221034024163 is a prime.

It is a super-2 number, since 2×221034024419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221034024413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7934387 + ... + 7962195.

It is an arithmetic number, because the mean of its divisors is an integer number (10286492580).

Almost surely, 2^221034024419 is an apocalyptic number.

221034024419 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

221034024419 is a deficient number, since it is larger than the sum of its proper divisors (25841797501).

221034024419 is a wasteful number, since it uses less digits than its factorization.

221034024419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28607 (or 28578 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 221034024419 in words is "two hundred twenty-one billion, thirty-four million, twenty-four thousand, four hundred nineteen".