2421212411222 has 16 divisors (see below), whose sum is σ = 3962008166400. Its totient is φ = 1100544368040.

The previous prime is 2421212411203. The next prime is 2421212411231. The reversal of 2421212411222 is 2221142121242.

It is a junction number, because it is equal to n+sod(n) for n = 2421212411191 and 2421212411200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5977979 + ... + 6370137.

It is an arithmetic number, because the mean of its divisors is an integer number (247625510400).

Almost surely, 2^{2421212411222} is an apocalyptic number.

2421212411222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421212411222 is a deficient number, since it is larger than the sum of its proper divisors (1540795755178).

2421212411222 is a wasteful number, since it uses less digits than its factorization.

2421212411222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672811.

The product of its digits is 2048, while the sum is 26.

Adding to 2421212411222 its reverse (2221142121242), we get a palindrome (4642354532464).

The spelling of 2421212411222 in words is "two trillion, four hundred twenty-one billion, two hundred twelve million, four hundred eleven thousand, two hundred twenty-two".