2421211534 has 32 divisors (see below), whose sum is σ = 4380192000. Its totient is φ = 980553600.

The previous prime is 2421211531. The next prime is 2421211543. The reversal of 2421211534 is 4351121242.

It is a junction number, because it is equal to n+sod(n) for n = 2421211499 and 2421211508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421211531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95317 + ... + 118015.

It is an arithmetic number, because the mean of its divisors is an integer number (136881000).

Almost surely, 2^2421211534 is an apocalyptic number.

2421211534 is a deficient number, since it is larger than the sum of its proper divisors (1958980466).

2421211534 is a wasteful number, since it uses less digits than its factorization.

2421211534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23128.

The product of its digits is 1920, while the sum is 25.

The square root of 2421211534 is about 49205.8079295524. The cubic root of 2421211534 is about 1342.7986976665.

Adding to 2421211534 its reverse (4351121242), we get a palindrome (6772332776).

The spelling of 2421211534 in words is "two billion, four hundred twenty-one million, two hundred eleven thousand, five hundred thirty-four".