241221414 has 24 divisors (see below), whose sum is σ = 561209688. Its totient is φ = 68920320.

The previous prime is 241221413. The next prime is 241221427. The reversal of 241221414 is 414122142.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409947 + ... + 410534.

It is an arithmetic number, because the mean of its divisors is an integer number (23383737).

Almost surely, 2^241221414 is an apocalyptic number.

241221414 is an abundant number, since it is smaller than the sum of its proper divisors (319988274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241221414 is a wasteful number, since it uses less digits than its factorization.

241221414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820500 (or 820493 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 241221414 is about 15531.3043238487. The cubic root of 241221414 is about 622.4989448539.

Adding to 241221414 its reverse (414122142), we get a palindrome (655343556).

The spelling of 241221414 in words is "two hundred forty-one million, two hundred twenty-one thousand, four hundred fourteen".