2124430421222 has 16 divisors (see below), whose sum is σ = 3374176130640. Its totient is φ = 999708035328.

The previous prime is 2124430421221. The next prime is 2124430421261. The reversal of 2124430421222 is 2221240344212.

It is a super-2 number, since 2×2124430421222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124430421221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736418 + ... + 2188874.

It is an arithmetic number, because the mean of its divisors is an integer number (210886008165).

Almost surely, 2^{2124430421222} is an apocalyptic number.

2124430421222 is a deficient number, since it is larger than the sum of its proper divisors (1249745709418).

2124430421222 is a wasteful number, since it uses less digits than its factorization.

2124430421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495495.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2124430421222 its reverse (2221240344212), we get a palindrome (4345670765434).

The spelling of 2124430421222 in words is "two trillion, one hundred twenty-four billion, four hundred thirty million, four hundred twenty-one thousand, two hundred twenty-two".